Declare dependency on augeas

metadata.json

@@ -6,6 +6,18 @@
   "license": "Apache-2.0",
   "source": "",
   "dependencies": [
+    {
+      "name": "herculesteam/augeasproviders_shellvar",
+      "version_requirement": "3.0.x"
+    },
+    {
+      "name": "herculesteam/augeasproviders_core",
+      "version_requirement": "2.2.x"
+    },
+    {
+      "name": "puppetlibs/stdlib",
+      "version_requirement": "5.2.x"
+    }
   ],
   "operatingsystem_support": [
     {