msm: vidc: Add vpu version for lagoon

Add vpu_ver as IRIS2_1 for lagoon and its
corresponding checks such as no CVP, ROI type,
buffer size calculators based on vpu version.

Change-Id: Ie26c015413c551ca430bb70822a4a65d61d56e11
Signed-off-by: Priyanka Gujjula <pgujjula@codeaurora.org>