Update carla downloads

Downloads.php

@@ -21,9 +21,9 @@ include_once("includes/header.php");
               <img src="images/ico_carla.png" alt="" class="img_text_align"/> Carla </a> (32bit, version 1.2.4)<br/>
         &nbsp;<a href="http://sourceforge.net/projects/kxstudio/files/Releases/carla/Carla-1.2.4-linux64.tar.xz/download" class="external text a_bigger_text" rel="nofollow" target="_blank">
               <img src="images/ico_carla.png" alt="" class="img_text_align"/> Carla </a> (64bit, version 1.2.4)<br/>
-        &nbsp;<a href="http://sourceforge.net/projects/kxstudio/files/Releases/carla/Carla-2.0beta2-linux32.tar.xz/download" class="external text a_bigger_text" rel="nofollow" target="_blank">
+        &nbsp;<a href="http://sourceforge.net/projects/kxstudio/files/Releases/carla/Carla-2.0beta2b-linux32.tar.xz/download" class="external text a_bigger_text" rel="nofollow" target="_blank">
               <img src="images/ico_carla.png" alt="" class="img_text_align"/> Carla2 </a> (32bit, version 2.0-beta2)<br/>
-        &nbsp;<a href="http://sourceforge.net/projects/kxstudio/files/Releases/carla/Carla-2.0beta2-linux64.tar.xz/download" class="external text a_bigger_text" rel="nofollow" target="_blank">
+        &nbsp;<a href="http://sourceforge.net/projects/kxstudio/files/Releases/carla/Carla-2.0beta2b-linux64.tar.xz/download" class="external text a_bigger_text" rel="nofollow" target="_blank">
               <img src="images/ico_carla.png" alt="" class="img_text_align"/> Carla2 </a> (64bit, version 2.0-beta2)<br/>
         &nbsp;<a href="http://sourceforge.net/projects/kxstudio/files/Releases/festige/festige-1.0.2-x86.tar.gz/download" class="external text a_bigger_text" rel="nofollow" target="_blank">
               <img src="images/ico_festige.png" alt="" class="img_text_align"/> FeSTige </a> (32bit, version 1.0.2)<br/>