MAGETWO-86447: Solution For Newsletter subscribe button title wrapped #13041

 - Merge Pull Request magento/magento2#13041 from monaemipro/magento2:patch-12320
 - Merged commits:
   1. d9536c88

app/design/frontend/Magento/luma/Magento_Newsletter/web/css/source/_module.less

@@ -67,6 +67,7 @@
             border-bottom-left-radius: 0;
             border-top-left-radius: 0;
             margin-left: -1px;
+            white-space : nowrap;
         }
     }
 }