Merge pull request #3521 from ninjarobot/patch-8

Add 7.7.0 swipl

library/swipl

@@ -1,6 +1,10 @@
 Maintainers: Dave Curylo <[email protected]> (@ninjarobot)
 GitRepo: https://github.com/SWI-Prolog/docker-swipl.git
 
-Tags: latest, 7.5.15
+Tags: latest, 7.7.0
+GitCommit: a90c231a9bc888705b72f0fca1f0774897dfba54
+Directory: 7.7.0/stretch
+
+Tags: 7.5.15
 GitCommit: 31e2158e7ba2bb2fa9ebff7c0717c476244506bb
 Directory: 7.5.15/stretch