mm-video: venc: Fix CTS issues in 8916 target

Limit the max supported capabilities of 8916 target
same as 8226 target to resolve CTS failures.

Change-Id: I99bebb149c70b4c111730f6016317958bb6c87df
Merge branch 'cm-11.0' of https://github.com/CyanogenMod/android_hardware_qcom_media-caf-new into cm-11.0