games/oblige-legacy4: Fix build for -current.
games/oblige-legacy4: Fix build for -current.

Signed-off-by: B. Watson <a8409b711b37ea0226a26b5a3a0f5fd742656451@gmail.com>

panosmdma/SlackOnly-SlackBuilds,panosmdma/SlackOnly-SlackBuilds,panosmdma/SlackOnly-SlackBuilds,panosmdma/SlackOnly-SlackBuilds,panosmdma/SlackOnly-SlackBuilds,panosmdma/SlackOnly-SlackBuilds,panosmdma/SlackOnly-SlackBuilds