tar: build after busybox if enabled

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/tar/tar.mk

@@ -7,4 +7,9 @@
 TAR_VERSION = 1.26
 TAR_SITE = $(BR2_GNU_MIRROR)/tar
 
+# Prefer full-blown tar over buybox's version
+ifeq ($(BR2_PACKAGE_BUSYBOX),y)
+TAR_DEPENDENCIES += busybox
+endif
+
 $(eval $(call AUTOTARGETS))