modify authors file format to use python fnmatch

BUG=skia:2060
R=rmistry@google.com

Author: hcm@google.com

Review URL: https://codereview.chromium.org/145963002

git-svn-id: http://skia.googlecode.com/svn/trunk@13163 2bbb7eff-a529-9590-31e7-b0007b416f81
1 file changed