Remove the display cutout window inset from the tooltip positioning

The tooltip would sometimes be lower than expected because of the display cutout

Flag: com.android.systemui.qs_edit_mode_tooltip
Fixes: 424438896
Test: manually - observing the tooltip placement
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:761d841eb400bf7aec063d5751537c4370e66525)
Merged-In: I49b34edbf14bbe1f07a7103acad55bafcb7fdde2
Change-Id: I49b34edbf14bbe1f07a7103acad55bafcb7fdde2