m7: Add FM radio support

Change-Id: I502c8be810f54e6d63316b8f24ba3509007c56a5
m7: Add libqcomfm_jni target

Change-Id: I08ce13ee3d840072ff5904f03533fd5e3744ba27
Merge "m7: Add FM radio support" into kk4.4
Merge "m7: Add libqcomfm_jni target" into kk4.4