hlte: update gps header for L

Change-Id: I3ad9ddd9668e81030050a82422af102851d4bc0b

Patchset: 1
http://review.cyanogenmod.org/#/c/77555/
hlte: add wifi stuffs for L

Change-Id: I6e2772682e42a868da914a3127571b95b2d50757

Patchset: 1
http://review.cyanogenmod.org/#/c/77556/
Revert "Hlte-common: Disable package overlays for now"

This reverts commit d6e228dae0176b03495d0e2348c83c408ce45bdd.
hlte: Disable selinux and remove some config options.

Change-Id: I2bf050778dc751b86bfc34a628c246e1dbe8a248

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