Fix a typo

topecongiro · topecongiro · commit 3dc07ea31cba · 2020-05-31T17:36:52.000+09:00
diff --git a/appveyor.yml b/appveyor.yml
@@ -50,4 +50,4 @@ build: false
 test_script:
   - cargo install cargo-make
   - cargo make build-bins
-  - cargo test-all
+  - cargo make test-all
