Revert "[3/3] InCallUI: allow disabling non intrusive incall ui"

This reverts commit d93421cca90983778bacb0333299ad590423c601.
Revert "[1/2] InCall: Add a non-intrusive dialog for incoming calls"

This reverts commit 9a6f4bf757a457a28235ed91169cf3a953011512.

Signed-off-by: Chester Kener <Cl3Kener@gmail.com>

Conflicts:
	res/layout/card_call_incoming.xml
Fix

Signed-off-by: Chester Kener <Cl3Kener@gmail.com>