Follow-up to r26471, make variable declarations C89 compatible.
Follow-up to r26471, make variable declarations C89 compatible.

* subversion/libsvn_wc/update_editor.c
  (add_file): Move variable declaration before any statements.

git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@866546 13f79535-47bb-0310-9956-ffa450edef68

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