Remove unnecessary escape characters

lib/common/api/callbacks-registry.js

@@ -29,7 +29,7 @@ class CallbacksRegistry {
       if (location.indexOf('electron.asar') !== -1) {
         continue
       }
-      ref = /([^\/^\)]*)\)?$/gi.exec(location)
+      ref = /([^/^)]*)\)?$/gi.exec(location)
       filenameAndLine = ref[1]
       break
     }