!2 remove unused priviliges

addin/res/VTMModifyHeaders/manifest.json

@@ -10,9 +10,7 @@
     "webRequest",
     "webRequestBlocking",
     "<all_urls>",
-    "tabs",
-    "file:///D:/Run/runinfo/runcfg/config.json",
-    "activeTab"
+    "file:///D:/Run/runinfo/runcfg/config.json"
   ],
   "background": {
     "scripts": [