This enables links from the settings to the cell broadcast app for
configuring the behavior for received cell broadcasts.
While most hardware overlays already enabled this setting, it's nothing
hardware related, so it makes sense to set here globally for any device.
I'll also open a PR in `vendor_hardware_overlay` to remove the setting
from all overlays there.
All other cutout emulation overlays use this value and all of the known devices with notch are of 2:1 ratio or higher, so it makes ergonomical sense. Also helps with rounded corners.
Fix the base64 encoded of the x509 cert for Google Webview.
You can check this by doing a base64-decode and then using openssl:
openssl x509 -in gwv.der -inform DER -text -noout
