CameraServiceProxy: Extend the recent app resizeable query

The camera rotate & crop heuristics depend on the package resizeability
flag which is queried from the task manager recent list. In split screen
mode the list can include several packages and the camera app may not be
the first entry in that list.

Bug: 222350953
Test: Manual using camera application
Change-Id: Iad7a974e09830fab533202cde149a880821cd13a