Code Refactor: Handle 'record-only' case earlier.
Code Refactor: Handle 'record-only' case earlier.

* subversion/libsvn_client/merge.c
  (record_mergeinfo_for_record_only_merge): 
   Move 'record-only' related code from 'do_merge' and 'do_single_file_merge'
   to here.
  (do_merge, do_single_file_merge): Don't bother about record-only case.
  (svn_client_merge3, svn_client_merge_peg3): Handle 'record-only' case.
   Don't bother eliding the mergeinfo for record-only case.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@866758 13f79535-47bb-0310-9956-ffa450edef68

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