Fix issue #10876433: java.lang.IllegalStateException in...

...ActivityManagerService.updateLruProcessInternalLocked on bluetooth

Don't try to move process records associated with dead service
connections.

Technically we should probably be clearing the binding/service's
app entry so we don't get into this case, but the least intrusive
change for now is this check.

Change-Id: I6683e692eb5a8fa4f8ec1fa31bd63ec3d7f878ef