ARM: dts: msm: Disable usb host mode u1/u2 on SM8150

Disable USB Host mode u1/u2 functionality to avoid endpoint
bandwidth error due to snps star:'9001329597:Host: Controller
may Report Bandwidth Error for Gen1 Device Behind Gen2 Hub'.

Change-Id: Ib804bceeade0f6d403432f1ddb92147f798af698
Signed-off-by: Vamsi Krishna Samavedam <vskrishn@codeaurora.org>