Update notes for submitted changes

* smdk4412-common: overlay: cleanup Gallery2 config
* smdk4412-common: camera: include support for face detection
* smdk4412-common: camera: fix heap corruption
* smdk4412-common: camera: fix incorrect jpeg thumbnail height
* smdk4412-common: camera: enable ZSL mode on front camera
* smdk4412-common: camera: several fixes for autofocus
* smdk4412-common: camera: reorganize camera parameters
* smdk4412-common: camera: fix scene mode snapshot capture crashes
* smdk4412-common: camera: fix EXIF attributes for S5C73M3 sensor
* camera: Fix disabling location
* camera: Fix invalid parameter returns
* camera: Fix various focus-related errors