improve compatibility display for 2021-03

Change-Id: I0c8eff3d11a1486550a6bcfe313a2e8d5f6585c2
diff --git a/download/index.php b/download/index.php
index 315cdc9..0c47652 100644
--- a/download/index.php
+++ b/download/index.php
@@ -55,14 +55,7 @@
 
 		<tr>
 			<th>2021-03</th>			
-			<td><span title="Not supported"><i class="fa fa-times red" /></span><sup>1</sup></td>
-			<td><span title="Not supported"><i class="fa fa-times red" /></span><sup>1</sup></td>
-			<td><span title="Not supported"><i class="fa fa-times red" /></span><sup>1</sup></td>
-			<td><span title="Not supported"><i class="fa fa-times red" /></span><sup>1</sup></td>
-			<td><span title="Not supported"><i class="fa fa-times red" /></span><sup>1</sup></td>
-			<td><span title="Not supported"><i class="fa fa-times red" /></span><sup>1</sup></td>
-			<td><span title="Not supported"><i class="fa fa-times red" /></span><sup>1</sup></td>
-			<td><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>