Fix for Droid1 data loss after phone call.

The Droid1 loses data after ending a phone call. The only way I am able to get
the data network back up is to run the cleanupConnection method after the call ends.
I would also say this does not work 100% of the time but 9 out of 10.

Change-Id: Ib9a678516c0c9128085fc08e992c4beb262140ac