ARM: dts: msm: Fix USB async_irq number for fermium

It is incorrectly mentioned as 139 instead of 140.
Correct the same to get interrupts from hardware in
low power mode e.g. device or host bus suspend.

Change-Id: Ib8a42a7b3eb16f3b5c3bf3c5e516a71d227df8fb
Signed-off-by: Manu Gautam <mgautam@codeaurora.org>