Remove Powermenu overlay

Revert "Add reboot bootloader option to overlay"

This reverts commit 6b00aa89c7cfb13cde04885bca9eca6f95b3f981.

Revert "Add reboot recovery option to overlay"

This reverts commit 397a36994382cb93777482a79a8e0529b62f382d.

Revert "Cleanup powermenu and remove redundant options"

This reverts commit ef92ce77454a7d86a7dd4109075858bcf37f3669.

Revert "overlay: add more global actions to reboot menu"

This reverts commit 40bbcf0c2e30e7190d5c15f87f293111be53ce9e.