On the log-addressing branch:  Fix the detection of a pack being done
in the background as the cause of a failed check.

* subversion/libsvn_fs_fs/verify.c
  (verify_index_consistency):  Update pack info in our internal state
                               before testing whether that state changed

Patch by: philip

git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/log-addressing@1536806 13f79535-47bb-0310-9956-ffa450edef68