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
Merge "jf-common: add gps.conf with disabled MSB" into cm-10.1