hardware: samsung_slsi: libcamera2: ensure disabling flash at video snapshot

This patch is to change aeMode in case of video snapshot to disable flash
sequence even received capture intent is not video snapshot but still capture.
A UI mode value of flash is updated only at preview and recording status.

BUG : 7396371
Signed-off-by: Younghwan Joo <yhwan.joo@samsung.com>

Change-Id: I4ce5a2b67c4590de9f896573c37387701afcd202
1 file changed