ARM: dts: msm: Request for higher bus bandwitdth for USB3

Vote for higher bus bandwidth (snoc and bimc) when USB3 cable is
attached. This will avoid fluctuations(20-30mbps) during peak
UDP bi-direction test.

Change-Id: I95dd00d0e48ee60f8e885b22d15129e4627e7e7d
Signed-off-by: Vamsi Krishna <vskrishn@codeaurora.org>