Disable gboost by default for now on Slim Governor

Change-Id: I92a8c44e4ffdba0ac7f6fa671cfeca508633546f
Signed-off-by: RobbieL811 <RobbieLancaster811@gmail.com>
Revert "msm: vidc: Expose extradata size to userspace"

This reverts commit 61575e37e10a307ddd1a13e2b67a2c620aeab835.
Revert "msm: vidc: Amend calculation of buffer sizes in VENUS_BUFFER_SIZE"

This reverts commit 4b28771b2e4b4455cb18d754a5c800c093beb5b4.
ark: 0.4.1