Merge pull request #1 from ivanich/cm-11.0

Add BOARD_QCOM_VOIP_ENABLED := true 

This fixes VoIP and Skype voice input.
bcmdhd: Remove useless parameters
BoardConfigCommon: Always keep 3 buffers ready

https://github.com/CyanogenMod/android_device_lge_hammerhead/commit/8915ed1a91090549109d6bcfdb226f9951e23d96
Merge remote-tracking branch 'sultanxda/cm-11.0' into cm-11.0