Wither skulls inflict the Wither effect on players in Creative mode

Requesting this ticket to be reviewed, seeing as MC-137456 also got fixed.

Confirmed to still be in 18w50a

It was never said not to be, it's currently closed as works as intended (meaning not a bug), my comment was to request mojang to take another look.

Ah, I misunderstood and didn't even think to look at the status, apologies.

This issue has been out since 1.5