chroot-installs: only install haskell-platform on bullseye

Signed-off-by: Holger Levsen <holger@layer-acht.org>

bin/chroot-installation.sh

@@ -248,7 +248,11 @@ if [ "$2" != "" ] ; then
 				;;
 		full_desktop)	install_packages full_desktop $FULL_DESKTOP
 				;;
-		haskell)	install_packages haskell 'haskell-platform.*' 'libghc-.*'
+		haskell)	if [ "$DISTRO" = "bullseye" ] ; then
+					install_packages haskell 'haskell-platform.*' 'libghc-.*'
+				else
+					install_packages haskell 'libghc-.*'
+				fi
 				;;
 		developer)	install_build_depends developer $FULL_DESKTOP
 				;;