Update notes for submitted changes

* m7-common: signal audio HAL that mount is complete
* m7-common: update paths for qc-opt
* m7-common: update adreno driver from Flo
* m7-common: add IR HAL
* m7-common: increase ramdisk offset
* m7-common: update proprietary file list
* Revert "m7-common: use QCOM hardware keystore"
* m7-common: quiet camera wrapper debugging
* m7-common: add I420colorconvert and mm-color-convertor