rename CHECK_PEP8 -> EXTRA

.travis.yml

@@ -4,7 +4,7 @@ python:
   - "2.6"
   - "2.7"
 env:
-  - CHECK_PEP8=1
+  - EXTRA=1
   - GEVENTSETUP_EV_VERIFY=3
   - GEVENT_FILE=thread
   - GEVENT_BACKEND=select GEVENTSETUP_EV_VERIFY=3

greentest/testrunner.py

@@ -136,7 +136,7 @@ def full(args=None):
             options['setenv'] = my_setenv
             tests.append((cmd, options))
 
-    if sys.version_info[:2] == (2, 7) and os.environ.get('CHECK_PEP8'):
+    if sys.version_info[:2] == (2, 7) and os.environ.get('EXTRA'):
         tests.append(([sys.executable, '-u', 'xtest_pep8.py'], None))
 
     return tests