glibc provides NSS, other libc do not, so only add libnss-mdns to the
zeroconf package group for glibc.
This fixes the build of core-image-sato for e.g. uClibc
(From OE-Core rev: 9a687f73a4422c788dad68d74d992dc68cb80b35)
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>