ARM: GPU: MALI: G3D ASV Lock Bit implementation

ARM: GPU: MALI: G3D ASV Lock Bit implementation

If G3D ASV lock bit is configured, all voltages in the G3D ASV table
have to be increased by 25mV.

BUG=chrome-os-partner:16615
TEST=Compile and boot kernel, cannot test
the exact changes till we get the new chip.

Change-Id: I8784ed290807ac5db86c706177403260742bbe89
Signed-off-by: Arjun.K.V <arjun.kv@samsung.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/39467
Reviewed-by: Doug Anderson <dianders@chromium.org>
Tested-by: Doug Anderson <dianders@chromium.org>
Commit-Queue: Doug Anderson <dianders@chromium.org>