ARM: dts: msm: add headset type switch gpio and pinctrl

Add the gpio for us/euro type headset jack. This is dependent
on per board type. Add pinctrl for cross connection switch for
handling the gpio.

CRs-Fixed: 642944
Change-Id: Iacb1ea65df3fa2624afe804f846fe300ba436063
Signed-off-by: Simmi Pateriya <simmip@codeaurora.org>