Camera: Update doc for session parameters am: 3018c83d9b

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/media/+/24621733

Change-Id: I301b00b21b963480aa9115ded2ca916403196492
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>