kms/update: Apply rotation to hotspot positionning
Locating the cursor hotspot requires to apply the plane rotation.
Closes: #2957 (closed) Fixes: 55cf1c14 - kms/plane-assignment: Add API to set cursor hotspot metadata
Locating the cursor hotspot requires to apply the plane rotation.
Closes: #2957 (closed) Fixes: 55cf1c14 - kms/plane-assignment: Add API to set cursor hotspot metadata