When ignoring a warning, do so noisily if in maintainer mode.
When ignoring a warning, do so noisily if in maintainer mode.

* subversion/libsvn_ra_local/ra_plugin.c
  (ignore_warnings):
    In maintainer mode, output notice that an error is being ignored.
    Update the comment, which was outdated by r1051559.

git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1051566 13f79535-47bb-0310-9956-ffa450edef68

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