try to fix 'xx' marker on download page

Change-Id: I3d80d1343cf232af5a79cd25d70cbfaa757ff49c
diff --git a/download/index.php b/download/index.php
index 980db26..92c3e9c 100644
--- a/download/index.php
+++ b/download/index.php
@@ -55,7 +55,7 @@
 
 		<tr>
 			<th>2021-03</th>			
-			<td colspan=8><span title="Not supported"><i class="fa fa-times red" /></span><sup>1</sup></td>
+			<td colspan=8><span title="Not supported"><i class="fa fa-times red" /></span> <sup>1</sup></td>
 		</tr>
 
 		<tr>