* subversion/libsvn_repos/fs-wrap.c
  (svn_repos_fs_change_rev_prop4): Don't initialize hooks_env at
    declaration.  All codepaths which use it already initialize it.
    (This is another follow-up to r1464122.)

Suggested by: danielsh


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1464137 13f79535-47bb-0310-9956-ffa450edef68