* subversion/libsvn_client/merge.c
  (prepare_merge_props_changed): Move a comment which has seemed out of
place since r846481 (at which time this code was in diff.c).

git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1428661 13f79535-47bb-0310-9956-ffa450edef68