arm/dt: msm8974-liquid: Enable BLSP#2 UART#1 support

External Bluetooth is connected to BLSP#2 UART#1 on
liquid platform using GPIOs (41 to 44). Hence enable
BLSP#2 UART#1 and add used GPIOs numbers.

Change-Id: I7b5702dd23dc225ac28ed60160fd9eb3e170cbeb
Signed-off-by: Mayank Rana <mrana@codeaurora.org>
1 file changed