ed: use generic extract command

The generic code now knows how to extract .tar.lz archives. Remove the local
extract code.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/ed/ed.mk

@@ -10,15 +10,9 @@ ED_SOURCE = ed-$(ED_VERSION).tar.lz
 ED_CONF_OPTS = \
 	CC="$(TARGET_CC)" CFLAGS="$(TARGET_CFLAGS)" \
 	LDFLAGS="$(TARGET_LDFLAGS)"
-ED_DEPENDENCIES = host-lzip
 ED_LICENSE = GPLv3+
 ED_LICENSE_FILES = COPYING
 
-define ED_EXTRACT_CMDS
-	$(HOST_DIR)/usr/bin/lzip -d -c $(DL_DIR)/$(ED_SOURCE) | \
-		tar --strip-components=1 -C $(@D) $(TAR_OPTIONS) -
-endef
-
 define ED_CONFIGURE_CMDS
 	(cd $(@D); \
 		$(TARGET_MAKE_ENV) ./configure \