Follow-up to r1709614.
Follow-up to r1709614.

* subversion/libsvn_fs_x/verify.c
  (svn_fs_x__verify): Replace a few FSFS identifiers that slipped through.
                      Also remove a now unused local variable.

git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1709616 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion