ndppd: new upstream release 0.2.3

Also update maintainer email address and cherry-pick commit 00da8bf to
prevent daemonizing before reading the configuration file.

Signed-off-by: Gabriel Kerneis <gabriel@kerneis.info>
babeld: migrate from openwrt/packages

- Update maintainer email address
- Wait for babel to die in init script (avoid race-condition on restart)

Signed-off-by: Gabriel Kerneis <gabriel@kerneis.info>
ahcpd: migrate from openwrt/packages

Update maintainer email address

Signed-off-by: Gabriel Kerneis <gabriel@kerneis.info>