Adding rmistry for emergency reverts.

(SkipBuildbotRuns)

TBR=
NOTRY=true
NOTREECHECKS=true
BUG=skia:

Author: rmistry@google.com

Review URL: https://codereview.chromium.org/148583005

git-svn-id: http://skia.googlecode.com/svn/trunk@13212 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/PRESUBMIT.py b/PRESUBMIT.py
index c97cdd2..cf46862 100644
--- a/PRESUBMIT.py
+++ b/PRESUBMIT.py
@@ -20,6 +20,7 @@
     'reed@google.com',
     'bsalomon@chromium.org',
     'bsalomon@google.com',
+    'rmistry@google.com',  # For emergency reverts only.
 )