Revert "Add lockscreen rotation as an optional rotation setting (1/2)"

This reverts commit f8b5a82df84ad7e4ebf0d66e97b065410b799449.
Revert "Revert "Framework: Configurable 0, 90, 180 and 270 degree rotation (1/2)""

This reverts commit e6c199c566caa91554b674d834b0135072c5d2bf.