Hlte: Raise video recording volume

Change-Id: I4ab3879773cd522ad4954f39da13bf52e7fa850d
hlte-common: Create hlte-common from hlte device repo
hlte-common: Update copyrights
hlte-common: Set up makefiles for hlte, hltespr, hltevzw
hlte-common: Move NUM_FB_BUFFERS to msm8974-common
hlte-common: Move custom init lib to device-specific repos
hlte-common: Use LOCAL_PATH in config
hlte-common: Set common system properties
hlte-common: Clean up NFC packages
hlte-common: Remove unused keylayout
hlte-common: Set up proprietary extraction files
hlte-common: Clean up proprietary file listing
hlte-common: Move GPS, QMI, RIL libs to device-specific file
hlte-common: Remove deprecated overlay