Add additional device tree binary overlays from Raspbian to the image

This fixes Raspberry Pi 7" touch screen backlight problem while also
adding support for bunch of other features through dtb overlays.

Task-number: QTBUG-76267
Change-Id: Ie4d402cbabc3cce5e27674323d0f744d86747118
Reviewed-by: Samuli Piippo <samuli.piippo@qt.io>