Depend on mailalias_core

metadata.json

@@ -23,6 +23,10 @@
     {
       "name": "puppet/alternatives",
       "version_requirement": ">=2.0.0 <3.0.0"
+    },
+    {
+      "name": "puppetlabs/mailalias_core",
+      "version_requirement": ">=1.0.5 <2.0.0"
     }
   ],
   "operatingsystem_support": [