rectify old require.js hackery

cms/static/cms/js/build.js

@@ -171,5 +171,4 @@
          */
         logLevel: 1
     };
-}())  // eslint-disable-line semi
-// A semicolon on the line above will break the requirejs optimizer
+}());

lms/static/lms/js/build.js

@@ -165,5 +165,4 @@
          */
         logLevel: 1
     };
-}())  // eslint-disable-line semi
-// A semicolon on the line above will break the requirejs optimizer
+}());