clocks-8960: gpu: allow oc to 487.5 & 533.333 Mhz

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
thermal: Fix critical enable/disable bug from STOCK source
This fixes a critical bug which only allowed to disable the thermal guard
but not to re-enable it again. Once disabled the thermal guard would stay
off until rebooted. This allows to re-enable it again. (sysfs)

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
Merge branch 'exp'