* tools/dist/backport.pl   (parse_entry): Parse a branch name from the first summary line, too.     Required for the 1.7.x-commit-performance entry.
* tools/dist/backport.pl
  (parse_entry): Parse a branch name from the first summary line, too.
    Required for the 1.7.x-commit-performance entry.

git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1471523 13f79535-47bb-0310-9956-ffa450edef68

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