Fix exitgame-ing a demo crashing the game (resolves #1237)

Use P_MobjWasRemoved instead; it's possible for a player mobj to remain alive but with bad data due to references via overlays, for example.

added 1 commit

• ee697097 - MobjWasRemoved

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Thanks for the suggestion, I've changed it to use that.

added Bug small labels

changed milestone to %2.2.14

approved this merge request

merged

mentioned in commit 02ee3382