Merge pull request #4574 from ninjarobot/patch-30

Update SWI-Prolog to 7.7.18

library/swipl

@@ -1,10 +1,10 @@
 Maintainers: Dave Curylo <[email protected]> (@ninjarobot)
 GitRepo: https://github.com/SWI-Prolog/docker-swipl.git
-GitCommit: f8541e1a854320134936a20532a83b8179c02e66
+GitCommit: 23bb74f08a23927ec15908fe374c6b098ee12f42
 
-Tags: latest, 7.7.17
+Tags: latest, 7.7.18
 Architectures: amd64, arm32v7, arm64v8
-Directory: 7.7.17/stretch
+Directory: 7.7.18/stretch
 
 Tags: stable, 7.6.4
 Directory: 7.6.4/stretch