[codeclimate] bump engine version

mikz · mikz · commit a0a3f4bbe683 · 2018-04-10T08:42:17.000+02:00
diff --git a/engine.json b/engine.json
@@ -6,6 +6,6 @@
     "email": "michal@cichra.cz"
   },
   "languages" : ["Lua"],
-  "version": "0.19.1-1",
+  "version": "0.21.2-1",
   "spec_version": "0.3.1"
 }
