jf-common: Tweak mms overlay

According to forum reports, this fixes mms support for AT&T and
preserves the proper aspect ratio of portrait images

Change-Id: Ida63d311c2fb335df099476d2269ab23b08c85d4
jf-common: add gps.conf with disabled MSB

At least jfltevzw needs this
Also disable scheduling for everyone else

Big thanks to sbrissen for this!

Change-Id: I7c02ee3c0e2e6a2187c3b4a4dddec073cc4c7b8c
jf: Add and enable VOIP audio devices

 * Fix horrific echo during Hangouts.

Change-Id: I34c08f18391d35f81a8f64c164860ea03082e169
jf: Add support for 3-pole headset audio devices

 * Fix SoC config to match stock and enable the driver flag.

Change-Id: I550ecd4b6cbb5522c377c2dcab29cfc823f8dc58
jf: Add VR-on-wired-headset device

 * Use the sub mic for regular VR
 * Also remove some unused junk

Change-Id: I30139be38a46ebb44b4f61d43cf13ff81a5e43d9