Send a netlink call to leave the mesh when meshd exits
Make hunting-and-pecking loop (more) resistant to side channel attack
Signed-off-by: Michel Stam <m.stam@fugro.nl>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@42750 3c298f89-4303-0410-b956-a3cf2f4a3e73