ARM: dts: msm: Overload GPU properties in MSM8909 for wearable

Overload the 8909 wearable specific clocks and
b/w requirement and inherit all other properties
from the parent msm8909 gpu dtsi file.

Change-Id: I702265eed3f4469379b70bb6e503b24502979f49
Signed-off-by: Sunil Khatri <sunilkh@codeaurora.org>