Improve gclient_scm SVN deprecation message.

R=hinoka@chromium.org, maruel@chromium.org, stip@chromium.org
BUG=513567,475230

Review URL: https://codereview.chromium.org/1260913002

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@296138 0039d316-1c4b-4281-b951-d872f2087c98

gclient_scm.py

@@ -1173,7 +1173,7 @@ class SVNWrapper(SCMWrapper):
     'Oh hai! You are using subversion. Chrome infra is eager to get rid of',
     'svn support so please switch to git.',
     'Tracking bug: http://crbug.com/475320',
-    'Request a new git repository at: ',
+    'If you are a project owner, you may request git migration assistance at: ',
     '  https://code.google.com/p/chromium/issues/entry?template=Infra-Git')
 
   def __init__(self, *args, **kwargs):