msm: board-8930: Configure GPU turbo clock for msm8930 HW varients.
msm: board-8930: Configure GPU turbo clock for msm8930 HW varients.

As per msm8930 HW varients, default GPU turbo clock is 400MHz used for
msm8930,msm8627 and 450MHz for msm8930aa.

CRs-Fixed: 375984
Change-Id: I0e971079ce4d2f2a9c65d6b8449ef201124536af
Signed-off-by: Sudhakara Rao Tentu <252112692c6be09ecd58117afffb9a7457d6a2ba@codeaurora.org>

TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas