getCameraIdListNoLazy : remove system cameras from mTorchStatus as well.

Bug: 182530469

Test: Make Emulator back camera system camera; atest FlashlightTest.java

Merged-In: I0a149ba3d93a740cfbfdc2d04c1235e648061156
Change-Id: I0a149ba3d93a740cfbfdc2d04c1235e648061156
Signed-off-by: Jayant Chowdhary <jchowdhary@google.com>
(cherry picked from commit bedb9950)