Increased timeout for rietveld lint calls.

gcl.py

Index: gcl.py
diff --git a/gcl.py b/gcl.py
index 775ab94dd6ce9d346749bfa987c3a00be6b99b83..0332a2b83dded77bdad30b4929841c3d9c0ae33c 100755
--- a/gcl.py
+++ b/gcl.py
@@ -403,9 +403,9 @@ class ChangeInfo(object):
     if self.issue and self.patchset:
       try:
         self.SendToRietveld('/lint/issue%s_%s' % (self.issue, self.patchset),
-            timeout=10)
+            timeout=60)
       except ssl.SSLError as e:
-        # It takes more than 10 seconds to lint some CLs. Silently ignore
+        # It takes more than 60 seconds to lint some CLs. Silently ignore
         # the expected timeout.
         if e.message != 'The read operation timed out':
           raise