Rather than using the RPROVIDES on libnss-mdns which comes from
avahi-libnss-mdns, RRECOMMENDS avahi-libnss-mdns directly to avoid
picking any other version.
(From OE-Core rev: 61f44f8b817738c0e220b3d461952816ef7f1449)
Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>