core (plugins): added missing contants + use of new constants in PLUGIN_INFO

src/plugins/plugin_xep_0249.py

@@ -44,15 +44,15 @@ AUTOJOIN_NAME = "Auto-join MUC on invitation"
 AUTOJOIN_VALUES = ["ask", "always", "never"]
 
 PLUGIN_INFO = {
-    "name": "XEP 0249 Plugin",
-    "import_name": "XEP-0249",
-    "type": "XEP",
-    "protocols": ["XEP-0249"],
-    "dependencies": ["XEP-0045"],
-    "recommendations": [C.TEXT_CMDS],
-    "main": "XEP_0249",
-    "handler": "yes",
-    "description": _("""Implementation of Direct MUC Invitations""")
+    C.PI_NAME: "XEP 0249 Plugin",
+    C.PI_IMPORT_NAME: "XEP-0249",
+    C.PI_TYPE: "XEP",
+    C.PI_PROTOCOLS: ["XEP-0249"],
+    C.PI_DEPENDENCIES: ["XEP-0045"],
+    C.PI_RECOMMENDATIONS: [C.TEXT_CMDS],
+    C.PI_MAIN: "XEP_0249",
+    C.PI_HANDLER: "yes",
+    C.PI_DESCRIPTION: _("""Implementation of Direct MUC Invitations""")
 }