authutil: save IceAuthFile on XDG_RUNTIME_DIR if set
@3v1n0
Submitted by Marco Trevisan Assigned to Xorg Project Team
Link to original bug (#106432)
Description
It could happen that IceLockAuthFile leaves lock files in inconsistent state, then making impossible to login again. Even after a reboot. I expect the ICE auth files to be stored somewhere that is not preserved through sessions