DEVELOPERS: add Joachim Wiberg as co-maintainer for mrouted
Since I'm the upstream maintainer, it'd be nice to get Cc:ed on any
issues with the package.
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Joachim Wiberg