ASoC: msm: Parse headset jack type

Headset jack type can be either normally open
or normally closed. Read the on-board headset
jack type from device tree.

CRs-fixed: 543701
Change-Id: I1d010d10fb50d5b0ca501bce647158b85492ca7e
Signed-off-by: Phani Kumar Uppalapati <phaniu@codeaurora.org>