Camera3: Add vendor tags for opaque raw format

Expose two static metadata tags for opaque raw capture:
stride and format. Format could be either MIPI format
or LEGACY format. Stride indicates the offset in byte
between two lines of raw data.

Bug: 14395767
Change-Id: Ic0af1b3c4e746f34636bec6a9260b9260e7ffab5

Conflicts:
	QCamera2/stack/common/cam_intf.h
7 files changed