ARM: dts: msm: remove USB3 device in msm8996-ivi-lv-mt vplatform

In the latest multiple GVMs(Guest Virtual Machines)
environment, USB3 is expected to be used by LA GVM with
the passthrough mode. So it is necessary to remove its
access from LV GVM, or there will be conflict.

Change-Id: I8409a81a636ca38e64b8e00e25170c064549dc61
Signed-off-by: Yong Ding <yongding@codeaurora.org>