Camera: Override AE pre-capture trigger cancel

CameraHal version 3.2 doesn't support cancel AE pre-capture
trigger. Camera request metadata that contains this value
needs to be overriden respectively. The corresponding results
also require the same kind of modification.

Bug: 34392075
Test: runtest -x
cts/tests/camera/src/android/hardware/camera2/cts/StillCaptureTest.java
-m testAePrecaptureTriggerCancelJpegCapture
Change-Id: If8bcf7e97ca8691cf890d5d6306d49dc3ddd087a