Spell: Resting with innate abilities granted by Steal Magic causes game to hang

[Frumple]

As per title. No crash, just maxing out the CPU and freezing indefinitely.

Attached character has a stolen innate ability and is ready to rest.

[RMTEW FULL NAME]

Fix an infinite loop which happened when resting, if a player had an innate spell active. Reported by Frumple. Closes #85

→ <<cset aff48535999e>>