update clojure samples for the 2.3.0 branch.

[ePaul]

No generator changes here.

PR checklist

• Read the contribution guidelines.
• Ran the shell/batch script under ./bin/ to update Petstore sample so that CIs can verify the change.
  → ran bin/clojure-petstore.sh.
• Filed the PR against the correct branch: 2.3.0 branch for breaking (non-backward compatible) changes.

Description of the PR

This just updates the samples for clojure in the 2.3.0 branch, because #5035 got an error which I could not explain by the merge.

[ePaul]

Same failure as in #5035:

...
lein test :only swagger-petstore.core-test/test-api-context

FAIL in (test-api-context) (core_test.clj:9)
default
expected: (= {:base-url "http://petstore.swagger.io/v2", :date-format "yyyy-MM-dd", :datetime-format "yyyy-MM-dd'T'HH:mm:ss.SSSXXX", :debug false, :auths {"api_key" nil, "petstore_auth" nil, "test_api_client_id" nil, "test_api_client_secret" nil, "test_api_key_query" nil, "test_api_key_header" nil}} default-api-context *api-context* (with-api-context {} *api-context*))
  actual: (not (= {:base-url "http://petstore.swagger.io/v2", :date-format "yyyy-MM-dd", :datetime-format "yyyy-MM-dd'T'HH:mm:ss.SSSXXX", :debug false, :auths {"api_key" nil, "petstore_auth" nil, "test_api_client_id" nil, "test_api_client_secret" nil, "test_api_key_query" nil, "test_api_key_header" nil}} {:base-url "http://petstore.swagger.io/v2", :date-format "yyyy-MM-dd", :datetime-format "yyyy-MM-dd'T'HH:mm:ss.SSSXXX", :debug false, :auths {"api_key" nil, "petstore_auth" nil}} {:base-url "http://petstore.swagger.io/v2", :date-format "yyyy-MM-dd", :datetime-format "yyyy-MM-dd'T'HH:mm:ss.SSSXXX", :debug false, :auths {"api_key" nil, "petstore_auth" nil}} {:base-url "http://petstore.swagger.io/v2", :date-format "yyyy-MM-dd", :datetime-format "yyyy-MM-dd'T'HH:mm:ss.SSSXXX", :debug false, :auths {"api_key" nil, "petstore_auth" nil}}))

lein test :only swagger-petstore.core-test/test-api-context

FAIL in (test-api-context) (core_test.clj:48)
customize via with-api-context
expected: (= {:base-url "http://petstore.swagger.io/v2", :date-format "yyyy-MM-dd", :datetime-format "yyyy-MM-dd'T'HH:mm:ss.SSSXXX", :debug false, :auths {"api_key" nil, "petstore_auth" nil, "test_api_client_id" nil, "test_api_client_secret" nil, "test_api_key_query" nil, "test_api_key_header" nil}} default-api-context *api-context*)
  actual: (not (= {:base-url "http://petstore.swagger.io/v2", :date-format "yyyy-MM-dd", :datetime-format "yyyy-MM-dd'T'HH:mm:ss.SSSXXX", :debug false, :auths {"api_key" nil, "petstore_auth" nil, "test_api_client_id" nil, "test_api_client_secret" nil, "test_api_key_query" nil, "test_api_key_header" nil}} {:base-url "http://petstore.swagger.io/v2", :date-format "yyyy-MM-dd", :datetime-format "yyyy-MM-dd'T'HH:mm:ss.SSSXXX", :debug false, :auths {"api_key" nil, "petstore_auth" nil}} {:base-url "http://petstore.swagger.io/v2", :date-format "yyyy-MM-dd", :datetime-format "yyyy-MM-dd'T'HH:mm:ss.SSSXXX", :debug false, :auths {"api_key" nil, "petstore_auth" nil}}))

Ran 26 tests containing 159 assertions.
2 failures, 0 errors.
Tests failed.
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary:
[INFO] 
[INFO] swagger-codegen-project ........................... SUCCESS [4.052s]
[INFO] swagger-codegen (core library) .................... SUCCESS [46.501s]
[INFO] swagger-codegen (executable) ...................... SUCCESS [29.230s]
[INFO] swagger-codegen (maven-plugin) .................... SUCCESS [6.351s]
[INFO] swagger-generator ................................. SUCCESS [20.880s]
[INFO] Ruby Swagger Petstore Client ...................... SUCCESS [14.417s]
[INFO] swagger-petstore-android-volley ................... SUCCESS [0.792s]
[INFO] Swagger Petstore - Clojure Client ................. FAILURE [7.419s]
[INFO] Go Petstore Client ................................ SKIPPED
[INFO] swagger-petstore-feign ............................ SKIPPED
...
[INFO] swagger-petstore-spring-cloud ..................... SKIPPED
[INFO] swagger-spring .................................... SKIPPED
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 2:10.856s
[INFO] Finished at: Mon Mar 13 09:06:14 UTC 2017
[INFO] Final Memory: 68M/265M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.codehaus.mojo:exec-maven-plugin:1.2.1:exec (lein-test) on project swagger-petstore-clojure: Command execution failed. Process exited with an error: 1 (Exit value: 1) -> [Help 1]
[ERROR] 
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.

[wing328]

@ePaul I think there's an issue with the latest Clojure generator at the moment.

I'll ask someone who's familiar Clojure to take a look.

[wing328]

Closed via #5043

Will sync the change/fix from master to 2.3.0 shortly