This enables the modbus plugin of collectd and patches it so it works with the current version of libmodbus
Signed-off-by: Daniel Golle <daniel.golle@gmail.com>
git-svn-id: svn://svn.openwrt.org/openwrt/packages@26346 3c298f89-4303-0410-b956-a3cf2f4a3e73