hlte-common: Add missing divx proprietary library

Package version: N9005XXUGNJ2
hlte-common: Update widevine libs from hammerhead

* Package version: hammerhead-lrx21o
hlte-common: Hexedit libqc-opt for ICU53
hlte-common: Import correct libCB.so

* Current libCB.so doesn't match the Adreno drivers in use. Fix this
  mistake.