[1/2] LS Notification dinamic width & blacklist options

- Lockscreen Notifications: disable dynamic width for devices <= xhdpi

- [1/2] Base: Lockscreen notifications: Option to disable dynamic width
from: https://github.com/OmniKang/android_frameworks_base/commit/87d6598b63a1b83e93631b0fcb0822365cf7563b

-  [1/2] Base: Lockscreen notifications: Allow apps to be excluded from being displayed
from: https://github.com/OmniKang/android_frameworks_base/commit/8631349b965f507eeff4b5616c1f581bc4e6e615

 Credits to 0xD34D / ChameleonOS for the original implementation for Active Display

PS3/4: fixes

Change-Id: I796b08cb94185ea17139bd74f1b41d287ba65155

Conflicts:
	core/java/android/provider/Settings.java

Change-Id: I796b08cb94185ea17139bd74f1b41d287ba65155