ARM: dts: msm: add support for Quad MI2S for APQ8084 devices

Some of the APQ8084 boards use Quaternary MI2S port to connect
FM chipset. Add support for Quaternary MI2S port for APQ8084
devices.

Change-Id: I50bdd5ff05ffcd807d4562836fb23543cb26510e
Signed-off-by: Banajit Goswami <bgoswami@codeaurora.org>