Removed unnecessary media query.

www/code/app-code.less

@@ -124,11 +124,6 @@
             display: none !important;
         }
     }
-    @media print {
-        #cp-app-code-container {
-            display: none;
-        }
-    }
     #cp-app-code-print {
         position: relative;
         display: none;