sysvinit: fix fhs integration

so the directories are not created in tools.cross

Signed-off-by: Alejandro Mery <amery@jpi.io>

base/sysvinit/pkg_fhs_post.conf

@@ -16,9 +16,9 @@ fhs_sysvinit_create() {
 	local x=
 
 	for x in X $(seq 0 6); do
-		mkdir -pv "$root/etc/rc.d/rc${x}.d"
+		mkdir -pv "$sysroot/etc/rc.d/rc${x}.d"
 	done
-	ln -snfv ../init.d "$root/etc/rc.d/init.d"
+	ln -snfv ../../sbin/init.d "$sysroot/etc/rc.d/init.d"
 }
 
 hook_add postmake 7 'fhs_sysvinit_create'