#4293 added missing '<tr>' (#4450)

Fixes issue #4293

Author: jellewie

Diff for: libraries/ArduinoOTA/examples/OTAWebUpdater/OTAWebUpdater.ino

@@ -25,8 +25,9 @@ const char* loginIndex =
             "<br>"
             "<br>"
         "</tr>"
-        "<td>Username:</td>"
-        "<td><input type='text' size=25 name='userid'><br></td>"
+        "<tr>"
+             "<td>Username:</td>"
+             "<td><input type='text' size=25 name='userid'><br></td>"
         "</tr>"
         "<br>"
         "<br>"