Remove a warning, and slightly simplify the code by calculating the entire revision string, not just the format, inside of a conditional.
Remove a warning, and slightly simplify the code by calculating the entire
revision string, not just the format, inside of a conditional.

* subversion/libsvn_client/cat.c
  (cat_local_file): Calculate the entire revision string, not just the format.
    This removes the "format string is not a literal" warning.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@876940 13f79535-47bb-0310-9956-ffa450edef68

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