* Makefile.in   (fast-clean, gcov-clean, check-clean): Add '--' guards to xargs.
* Makefile.in
  (fast-clean, gcov-clean, check-clean): Add '--' guards to xargs.

git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1422105 13f79535-47bb-0310-9956-ffa450edef68

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