On the 'move-tracking-2' branch: Remove an unused variable.
On the 'move-tracking-2' branch: Remove an unused variable.

A follow-up to r1683362.

* subversion/svnmover/svnmover.c
  (wc_commit): Remove an unused variable.

git-svn-id: 486ec3464084f62cfe8608152673c827b947faa2@1683364 13f79535-47bb-0310-9956-ffa450edef68

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