remove commas on passenv variables

Author: josecorella

tox.ini

@@ -63,19 +63,19 @@ commands = pytest --basetemp={envtmpdir} -l {posargs}
 [testenv]
 passenv =
     # Identifies AWS KMS key id to use in integration tests
-    AWS_ENCRYPTION_SDK_PYTHON_INTEGRATION_TEST_AWS_KMS_KEY_ID, \
+    AWS_ENCRYPTION_SDK_PYTHON_INTEGRATION_TEST_AWS_KMS_KEY_ID \
     # Identifies a second AWS KMS key id to use in integration tests
-    AWS_ENCRYPTION_SDK_PYTHON_INTEGRATION_TEST_AWS_KMS_KEY_ID_2, \
+    AWS_ENCRYPTION_SDK_PYTHON_INTEGRATION_TEST_AWS_KMS_KEY_ID_2 \
     # Identifies AWS KMS MRK key id to use in integration tests
-    AWS_ENCRYPTION_SDK_PYTHON_INTEGRATION_TEST_AWS_KMS_MRK_KEY_ID_1, \
+    AWS_ENCRYPTION_SDK_PYTHON_INTEGRATION_TEST_AWS_KMS_MRK_KEY_ID_1 \
     # Identifies a related AWS KMS MRK key id to use in integration tests
-    AWS_ENCRYPTION_SDK_PYTHON_INTEGRATION_TEST_AWS_KMS_MRK_KEY_ID_2, \
+    AWS_ENCRYPTION_SDK_PYTHON_INTEGRATION_TEST_AWS_KMS_MRK_KEY_ID_2 \
     # Pass through AWS credentials
-    AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY, AWS_SESSION_TOKEN, \
+    AWS_ACCESS_KEY_ID AWS_SECRET_ACCESS_KEY AWS_SESSION_TOKEN \
     # AWS Role access in CodeBuild is via the contaner URI
-    AWS_CONTAINER_CREDENTIALS_RELATIVE_URI, \
+    AWS_CONTAINER_CREDENTIALS_RELATIVE_URI \
     # Pass through AWS profile name (useful for local testing)
-    AWS_PROFILE, \
+    AWS_PROFILE \
     # Pass through custom pip config file settings
     PIP_CONFIG_FILE
 sitepackages = False