misc combined mode layout fixes

tt-rss.css

@@ -79,7 +79,7 @@ table.main td.headlines {
 
 table.main td.headlines2 {
 	height : 100%;
-	border-width : 0px 0px 1px 1px;
+	border-width : 0px 0px 0px 1px;
 	border-style : solid;
 	border-color : #c0c0c0;
 }

tt-rss.php

@@ -79,7 +79,11 @@
 </td></tr>
 <? } ?>
 <tr>
-	<td valign="top" rowspan="3" class="feeds"> 
+	<? if (get_pref($link, 'COMBINED_DISPLAY_MODE')) 
+			$feeds_rowspan = 2;
+		else 
+			$feeds_rowspan = 3; ?>
+	<td valign="top" rowspan="<?= $feeds_rowspan ?>" class="feeds"> 
 		<table class="innerFeedTable" 
 			cellspacing="0" cellpadding="0" height="100%" width="100%">
 		<tr><td>