Update notes for submitted changes

* msm7x27-common: We don't need legacy cam params
* Graphics enhancements
* Fix pthread_create error handling in ril.
* Remove LMK settings from init.rc
* Add brcm libnetcmdiface
* msm7x27-common: Graphics updates
* Update changelog for kk-4.4
* Remove core livewallpapers from extras
* Update changelog for jb-4.3
* libaudio: Quick fix for SPEAKER_IN_CALL
* Add local healthd
* Allow get/set service.brcm.bt.* property to radio user
* KSM: override values upon boot completion
* Use legacy soft-ap
* Remove bluez support (1/2)
* libcamera: Final updates
* Set block size to 0 to avoid incorrect final size calculation
* Provide prebuilt froyo libcamera.so (TARGET_PREBUILT_LIBCAMERA)
* Update camera HAL
* Build libcamera from source (2/3)