Fix problems with angle bot's configurations

BUG=skia:2577
R=borenet@google.com

Author: robertphillips@google.com

Review URL: https://codereview.chromium.org/296693009

git-svn-id: http://skia.googlecode.com/svn/trunk@14831 2bbb7eff-a529-9590-31e7-b0007b416f81
1 file changed