ITS: update test_multi_camera_alignment def undo_zoom().

Development phone picked up small difference between R & S code.
R: use yuv_size, S: use active array size.
Both are incorrect. Changing code to correctly take into cropping
on sensor.

Additionally added logging to match R code.

bug: 194979828
Change-Id: I4b8876febde33f37fead17c1b6a503e201c97818