* su_alloc: shorten race on _su_deinit()
  Ignore-this: 6d4e6edb434a96e66c9bb018a201a3c6
  
  Make home object unusable earlier during denitialization.


git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@12745 d0543943-73ff-0310-b7d9-9358b9ac24b2