1. When a print services is removed it is removed from the
installed and enabled services but not from the active
ones while it should.
2. If a package has more than one print service (very rare
but possible) we are executing the "make everything right"
code for each of them which is not very optimal.
Change-Id: I7f6fc4eef10b6757d3b2ede33eb298c3399c3ff7
dbcc95d4d8