More tweaks to mailer.py's various means of helping folks not use it with the wrong version of Subversion's bindings.
More tweaks to mailer.py's various means of helping folks not use it
with the wrong version of Subversion's bindings.

* tools/hook-scripts/mailer/mailer.py
  (): Tweak the comment at the top of this file to point folks to the
    _MIN_SVN_VERSION variable when seeking which version of the
    Subversion Python bindings are required by this script.
  (_MIN_SVN_VERSION): Was _MIN_VERSION.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@862115 13f79535-47bb-0310-9956-ffa450edef68

wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion