drop grouper from touch

debian/changelog

@@ -1,3 +1,10 @@
+livecd-rootfs (2.303) UNRELEASED; urgency=medium
+
+  * drop grouper from touchsubarches variable. the android package does not
+    provide any grouper images anymore which makes touch image builds fail.
+
+ -- Oliver Grawert <ogra@ubuntu.com>  Tue, 26 May 2015 14:12:09 +0200
+
 livecd-rootfs (2.302) wily; urgency=medium
 
   * Call Setup_cleanup in live-build/auto/build to set exit handler.

live-build/auto/build

@@ -461,7 +461,7 @@ if [ "$PROJECT" = "ubuntu-touch" ]; then
 	Chroot chroot "apt-get -y install android"
 
 	if [ "$ARCH" = "armhf" ]; then
-		touchsubarches="flo manta grouper mako generic"
+		touchsubarches="flo manta mako generic"
 		for subarch in $touchsubarches; do
 			cp -v chroot/usr/share/android/product/*-preinstalled-system-armel+${subarch}.img\
 				"${PREFIX}.system-armel+${subarch}.img"