avoid following console error - Uncaught ReferenceError: module is not defined

Author: archmoj

devtools/regl_codegen/devtools.js

@@ -158,5 +158,3 @@ function handleOnLoad() {
         window.close();
     });
 }
-
-module.exports = Tabs;

devtools/test_dashboard/devtools.js

@@ -269,4 +269,3 @@ function handleOnLoad() {
     plotFromHash();
 }
 
-module.exports = Tabs;