msm: HTC: m4: update defconfig

Change-Id: Idbb1f3ce8dd17800b562270ddc50d035fc23e4bb
msm: HTC: Add support for HTC GPIO headset detection

* HTC kernel version: m4-jb-crc-3.4.10-e831392

Change-Id: I8b5c8641c3fa5d2496a5fc27848deeaa3d33e170

Conflicts:
	arch/arm/mach-msm/htc/Kconfig