Follow-up to r29085, remove an unreferenced variable and tweak a var name.
Follow-up to r29085, remove an unreferenced variable and tweak a var name.

* subversion/libsvn_client/merge.c
  (filter_self_referential_mergeinfo): As above.

Suggested by: glasser 


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@869255 13f79535-47bb-0310-9956-ffa450edef68

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