Update Vim modeline to reflect our coding style.
Update Vim modeline to reflect our coding style.

* subversion/libsvn_repos/fs-wrap.c
  (modeline): Change to set shiftwidth=2.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion