Ghost (movie) -> Ghost (1990)

BUR #20884 has been approved by @Hillside_Moose.

rename ghost_(movie) -> ghost_(1990_film)

Disambiguation.

Don't leave it as just 1990, at least have it be 1990_movie or 1990_film.

Changed it to "(1990_film)".

The bulk update request #20884 (forum #258530) has been approved by @Hillside_Moose.