Update in-memory status of assem during deploy
Update in-memory status of assem during deploy

Otherwise, the _destroy_other_assemblies method fails to run
every time.

Change-Id: Iada1fa5848d6ae24c40b3c6eb51855c33d01fd32
Closes-Bug: #1453250

stackforge/solum,openstack/solum,devdattakulkarni/test-solum,openstack/solum,devdattakulkarni/test-solum,stackforge/solum