Camera: Adds burst camera message type

Change-Id: I5ae041ae6062367abd8f8f59879846ae4ef3f72b
Signed-off-by: Solaiyappan Saravanan <saravanan.s@ti.com>
Signed-off-by: Emilian Peev <epeev@mm-sol.com>
Signed-off-by: Vicky Martinez-DeFrain <a0869710@ti.com>
Signed-off-by: Daniel Levin <dendy@ti.com>