msm: vidc: Parse new bandwidth properties in the DT

Pass the new DT properties to the msm-bus driver to parse it. In
addition, enforce "qcom,bus-configs" which specifies the codec to bus
mappings.

Change-Id: I773c39124efa6eda396a9352ddbda946a437890e
Signed-off-by: Deva Ramasubramanian <dramasub@codeaurora.org>