msm: vidc: Support new HFIs for Venus 3.x or later

New HFI to get VDEC_ENTROPY mode is supported from Venus
3.x or later version. Ensure that this HFI is being
used for 3.x Venus or later version.

Change-Id: Idd8a880c9b5a04e199bd8b20a2cfa287cea43af6
Signed-off-by: Vikash Garodia <vgarodia@codeaurora.org>