msm: vidc: Add profile, level and tier support for HEVC encoder

Clients calculate the level and tier values according to the
HEVC spec and send to the driver. Driver packs the level and
tier information according to the HW interface.

Change-Id: I8d67d776c471025159d37023f5974652b9e48c7f
Signed-off-by: Praneeth Paladugu <ppaladug@codeaurora.org>