On the fsfs-fromat7 branch:  Minor format string fix.

* subversion/libsvn_fs_fs/changes.c
  (svn_fs_fs__changes_get_list): idx is of unsigned size type


git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/fsfs-format7@1467384 13f79535-47bb-0310-9956-ffa450edef68