jf-common: fix voice headset mic for voip calls

Change-Id: Ie5fde882fe767d9e1025820fdf250089c426ef44
jf: don't build without proprietary blobs

Change-Id: I816a5d9e28d9fb0765f3b0ccebd46e962e414eec
Merge "jf: don't build without proprietary blobs" into cm-10.2
Merge branch 'cm-10.2' of github.com:CyanogenMod/android_device_samsung_jf-common into cm-10.2