When creating a new fsfs shard directory (revs/N, revprops/N), set its permissions correctly.
When creating a new fsfs shard directory (revs/N, revprops/N), set its
permissions correctly.

* subversion/libsvn_fs_fs/fs_fs.c
  (svn_fs_fs__hotcopy): Set permissions of a shard dir in revs/ and
    revprops/ after creating it.
  (commit_body): Ditto.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@872429 13f79535-47bb-0310-9956-ffa450edef68

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