mione_plus: make radio work

Change-Id: I382d02ec418f5aa50ba15a8c07082b9c14faa2a2
mione_plus: update overlay config from 3.5.17

Change-Id: Ic5a1692c4c9c9371f206471d4aad7e618adaa41d
mione_plus: use stock gps.conf

Change-Id: Ib14883e100ec8833b2fee8a83ea91b1ebbc40262
mione_plus: support cpufreq policy on cpu1

Change-Id: I2f2a8155e1884d83ec196ed510f38403f2692138