only test v1 for timeout reason

Author: hangzws

.travis.yml

@@ -12,10 +12,7 @@ install:
 script:
 - nosetests unittests/ --with-cov
 - export OSS_TEST_AUTH_VERSION=v1
-- if [ -n "$OSS_TEST_ACCESS_KEY_ID" ]; then travis_wait 30 nosetests -s tests/ --with-cov;
-  fi
-- export OSS_TEST_AUTH_VERSION=v2
-- if [ -n "$OSS_TEST_ACCESS_KEY_ID" ]; then travis_wait 30 nosetests -s tests/ --with-cov;
+- if [ -n "$OSS_TEST_ACCESS_KEY_ID" ]; then travis_wait 50 nosetests -s tests/ --with-cov;
   fi
 after_success:
 - coveralls