Avoid returning the same path multiple times from svn_client_suggest_merge_sources().
Avoid returning the same path multiple times from
svn_client_suggest_merge_sources().

* subversion/libsvn_client/mergeinfo.c
  (svn_client_suggest_merge_sources): Don't overwrite the
    copyfrom_path local variable with a full-URL form of it, as we
    later use it to test for equality against another relative path.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@870482 13f79535-47bb-0310-9956-ffa450edef68

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