msm: kgsl: Update throttling counter weights

Newer hardware needs to use different throttling counters with different
weights to calculate throttling scores.

Change-Id: I408bf26f8ff0667a04fc59853b26c38a238084be
Signed-off-by: Carter Cooper <ccooper@codeaurora.org>
Signed-off-by: Mohammed Mirza Mandayappurath Manzoor <mmandaya@codeaurora.org>