libubox: ubox: procd: move md5.{c,h} to libubox

Signed-off-by: John Crispin <blogic@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38870 3c298f89-4303-0410-b956-a3cf2f4a3e73
mtd: add a "mtd verify" call

Signed-off-by: John Crispin <blogic@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38871 3c298f89-4303-0410-b956-a3cf2f4a3e73