Fix travis.yaml

Author: mdboom

.travis.yml

@@ -39,7 +39,7 @@ script:
   # Generate the font caches in a single process before starting the
   # multiple processes
   - python -c "from matplotlib import font_manager"
-  - python ../matplotlib/tests.py -sv --processes=8 --process-timeout=300 $(TEST_ARGS)
+  - python ../matplotlib/tests.py -sv --processes=8 --process-timeout=300 $TEST_ARGS
 
 after_failure:
   - tar cjf result_images.tar.bz2 result_images

tests.py

@@ -42,7 +42,9 @@ def run():
 if __name__ == '__main__':
     if '--no-pep8' in sys.argv:
         default_test_modules.remove('matplotlib.tests.test_coding_standards')
+        sys.argv.remove('--no-pep8')
     elif '--pep8' in sys.argv:
         default_test_modules = ['matplotlib.tests.test_coding_standards']
+        sys.argv.remove('--pep8')
 
     run()