Merge pull request #4617 from ctiller/cython_copyright

Copyright  checker fixes

src/boringssl/gen_build_yaml.py

 #!/usr/bin/env python2.7
-# Copyright 2015, Google Inc.
+# Copyright 2015-2016, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without

src/core/compression/algorithm.c

 /*
  *
- * Copyright 2015, Google Inc.
+ * Copyright 2015-2016, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

tools/distrib/check_copyright.py

@@ -72,9 +72,9 @@ LICENSE_PREFIX = {
   '.php':       r'\s*\*\s*',
   '.js':        r'\s*\*\s*',
   '.py':        r'#\s*',
-  '.pyx':       r'# %s',
-  '.pxd':       r'# %s',
-  '.pxi':       r'# %s',
+  '.pyx':       r'#\s*',
+  '.pxd':       r'#\s*',
+  '.pxi':       r'#\s*',
   '.rb':        r'#\s*',
   '.sh':        r'#\s*',
   '.proto':     r'//\s*',