ciao-controller: update persistent datastore when removing attachment
ciao-controller: update persistent datastore when removing attachment

Update the persistent database asynchronously whenever we determine
that an attachment should be removed.

Signed-off-by: Kristen Carlson Accardi <047ff8258f0113ece56e5e2fe9e0d987b14c4333@linux.intel.com>

markdryan/ciao,leoswaldo/ciao,jorgevgut/ciao,rbradford/ciao,wcwxyz/ciao,mcastelino/ciao,leoswaldo/ciao,erick0z/ciao,wcwxyz/ciao,01org/ciao,mrkz/ciao,tpepper/ciao,obedmr/ciao,markdryan/ciao,leoswaldo/ciao,mcastelino/ciao,ciao-project/ciao,erick0z/ciao,matthewrsj/ciao,tpepper/ciao,tpepper/ciao,rbradford/ciao,jorgevgut/ciao,matthewrsj/ciao,mrkz/ciao,mcastelino/ciao,obedmr/ciao,jorgevgut/ciao,mrkz/ciao,kaccardi/ciao,01org/ciao,matthewrsj/ciao,wcwxyz/ciao,ciao-project/ciao,obedmr/ciao,erick0z/ciao,kaccardi/ciao