ARM: dts: apq: Disable USB host suspend functionality on DB8096

With host only mode, there are few issues seen with host bus suspend
and resume functionality. Hence disable USB host suspend functionality
on DB8096.

Change-Id: I025b80eb6a47bc64f23b664875daa1c4a9751b31
Signed-off-by: Mayank Rana <mrana@codeaurora.org>