ARM: dts: msm: Enable wan-transport driver for msmzirc

Enable ipa wan-transport driver in msmzirc for
embedded call.

Change-Id: If7f09480087d9c7634ab7393a78a72c3f3f7b43b
Acked-by: Shihuan Liu <shihuanl@qti.qualcomm.com>
Signed-off-by: Skylar Chang <chiaweic@codeaurora.org>