Revert "Glitch free GPU frequency changing[MikeC84]"

This reverts commit e0df8d1c5fc8384b39b083613e1443c2133f1782.
Revert "Update kgsl [bruce2728]"

This reverts commit 893b79f598a9d146473bf31d276424d290a00c9e.
Glitch free GPU frequency changing[MikeC84]
Thanks to lomarb for finding this