drivers: cpufreq: Send a uevent when governor changes

 * Useful so userspace tools can reconfigure.

Change-Id: Ib423910b8b9ac791ebe81a75bf399f58272f64f2
msm: mdm2: use proper gpios

Change-Id: Ifc957eb6240194c480285f829277b9a980148a48
Merge branch 'cm-10.1' into kbc-aosp-jb-mr1