On the '1.9-cache-improvements' branch: Formatting fix.
On the '1.9-cache-improvements' branch: Formatting fix.

* subversion/libsvn_subr/cache-membuffer.c
  (combine_key): Remove trailing whitespace.


git-svn-id: 55fce1777d54e23d563e29785a1eeb58fd1b6a55@1679016 13f79535-47bb-0310-9956-ffa450edef68

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