* tools/dist/backport.pl   (main): Check that Vim was compiled with features we need.
* tools/dist/backport.pl
  (main): Check that Vim was compiled with features we need.

Found by: cmpilato

git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1393143 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion