fix(package): update hafas-client to version 5.4.0

greenkeeper[bot] · web-flow · commit e447dc75f94f · 2020-03-29T12:36:30.000Z
Closes #59
diff --git a/package.json b/package.json
@@ -33,6 +33,6 @@
   "dependencies": {
     "arr-diff": "^4.0.0",
     "array-unique": "^0.3.2",
-    "hafas-client": "^2.3.4"
+    "hafas-client": "^5.4.0"
   }
 }
