msm: kgsl: Fix the DCVS table definition

The structure of the HFI DCVS table that gets sent
by the CPU to the GMU has changed for HFI version 2.
It now has an ACD value for only the GX portion of the table.

Change-Id: I425aebdf1c87832ca16d12fdad6e13b63c7d122b
Signed-off-by: Kyle Piefer <kpiefer@codeaurora.org>