ARM: dts: msm: Use dock lineout detect IRQ for audio

APQ8084 liquid device uses a GPIO IRQ to determine if a
Headset/Speaker has been inserted to the docking device.
Use the Dock lineout detect IRQ line for determining if
the liquid device is docked or not and to select the
right device.

Change-Id: I7ccb8d125be608345496257c2f1778e286697728
Signed-off-by: Banajit Goswami <bgoswami@codeaurora.org>