hlte-common: Clean up fstab, and mount code in init.

Change-Id: Ib30ac6b0a08e5546e29cc1fea32d60df49f4a900

Conflicts:
	rootdir/etc/fstab.qcom
hlte: Disable selinux and remove some config options.

Change-Id: I2bf050778dc751b86bfc34a628c246e1dbe8a248

Conflicts:
	overlay/frameworks/base/core/res/res/values/config.xml