switch mythbuntu builds to use metas instead of tasks since soyuz doesn't support mythbuntu tasks as of yet

debian/changelog

@@ -1,3 +1,11 @@
+livecd-rootfs (0.74) jaunty; urgency=low
+
+  * For mythbuntu livefs builds, we don't have tasks yet. They will be
+    coming in a future build of Soyuz, so for now just use the 
+    metapackages instead.
+
+ -- Mario Limonciello <superm1@ubuntu.com>  Sat, 08 Nov 2008 09:49:56 -0600
+
 livecd-rootfs (0.73) jaunty; urgency=low
 
   * Add ubuntu-umpc support (equivalent to previous ubuntu-mobile).

livecd.sh

@@ -210,8 +210,8 @@ Flags: seen
             COMP="main restricted universe multiverse"
             ;;
 	mythbuntu)
-	    LIST="$LIST minimal^ standard^ mythbuntu-desktop^"
-	    LIVELIST="mythbuntu-live^ laptop-detect casper lupin-casper"
+	    LIST="$LIST minimal^ standard^ mythbuntu-desktop"
+	    LIVELIST="mythbuntu-live laptop-detect casper lupin-casper"
 	    COMP="main restricted universe multiverse"
 	    ;;
 	base)