ldconfig-native: set $S to proper value

meta/packages/glibc/ldconfig-native_2.5.bb

@@ -5,6 +5,8 @@ SRC_URI = "file://ldconfig-native-2.5.tar.bz2 \
 
 inherit native
 
+S = "${WORKDIR}/${P}"
+
 do_compile () {
 	$CC ldconfig.c -std=gnu99 chroot_canon.c xmalloc.c xstrdup.c cache.c readlib.c  -I. dl-cache.c -o ldconfig
 }