factorio: bump, allow mods

Change-Id: I5604bda27a54205f4e11578cf0efa7ac66115ac9
diff --git a/personal/q3k/factorio/kube/prod.jsonnet b/personal/q3k/factorio/kube/prod.jsonnet
index c3cc074..523ba8b 100644
--- a/personal/q3k/factorio/kube/prod.jsonnet
+++ b/personal/q3k/factorio/kube/prod.jsonnet
@@ -6,6 +6,7 @@
 //  - 0.16.51-1
 //  - 0.17.41-1
 //  - 0.17.52-1
+//  - 0.17.79-1
 
 {
     local prod = self,
@@ -19,5 +20,5 @@
         }
     },
 
-    q3k: prod.instance("q3k", "0.17.52-1"),
+    q3k: prod.instance("q3k", "0.17.79-1"),
 }