cpio: install to /bin and after busybox

As the usual rule consider full-blown packages superior to busybox,
hence build after it.
Also install cpio to /bin to override the busybox-provided one.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/cpio/cpio.mk

@@ -6,6 +6,8 @@
 
 CPIO_VERSION = 2.12
 CPIO_SITE = http://ftp.gnu.org/gnu/cpio
+CPIO_CONF_OPTS = --bindir=/bin
+CPIO_DEPENDENCIES = $(if $(BR2_PACKAGE_BUSYBOX),busybox)
 CPIO_LICENSE = GPLv3+
 CPIO_LICENSE_FILES = COPYING