Fix typo from r204545: TRUE -> True

BUG=None
TBR=laforge@chromium.org, kerz

Review URL: https://codereview.chromium.org/16557009

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@204668 0039d316-1c4b-4281-b951-d872f2087c98

drover.py

@@ -515,7 +515,7 @@ def drover(options, args):
     f.close()
     if FILE_PATTERN:
       file_pattern_ = FILE_PATTERN
-    NO_ALT_URLS = TRUE
+    NO_ALT_URLS = True
 
   if options.revert and options.branch:
     print 'Note: --branch is usually not needed for reverts.'