Revert "mm-video: vdec: Set frame rate if computed fps is more than existing fps"

Reverting change-id Ic723d5a35a8709d57b5ff4877ebc9e6ae9aa626a.
The change introduced a bug in the component, whereby once fps is
set to a high value, it won't come down. This impacts power.

Change-Id: Ib50dcb34a5142d77a812714c30c8ea051f4942fe
1 file changed