Rearrange the search for an editor command for clarity and efficiency. No functional change.
Rearrange the search for an editor command for clarity and efficiency.
No functional change.

* subversion/clients/cmdline/util.c
  (svn_cl__edit_externally): If we're going to use the editor we're given,
    don't bother finding out what we would otherwise have used.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@857324 13f79535-47bb-0310-9956-ffa450edef68

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