base: notch-city: Dejank immersive mode with QS panel

* This patch removes black cutouts when QS panel is pull down.
* Inspired from an abandoned potato tomato salad patch in March 2020:
  https://github.com/PotatoProject/frameworks_base/commit/be479bc6645631ef6c19abdd43fbaec1eeccd5be

Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>
Change-Id: Idc178f91cdd6fb60d3dfc15600075422244c7e9b
2 files changed