[OE-core] [PATCH 3/3] packagegroup zeroconf: nss-mdns is libc dependant

[Bernhard Reutner-Fischer]

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

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop at gmail.com>
---
 meta/recipes-core/packagegroups/packagegroup-base.bb |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/meta/recipes-core/packagegroups/packagegroup-base.bb b/meta/recipes-core/packagegroups/packagegroup-base.bb
index 369b63e..262d65f 100644
--- a/meta/recipes-core/packagegroups/packagegroup-base.bb
+++ b/meta/recipes-core/packagegroups/packagegroup-base.bb
@@ -347,8 +347,10 @@ RRECOMMENDS_packagegroup-base-nfs = "\
 
 SUMMARY_packagegroup-base-zeroconf = "Zeroconf support"
 RDEPENDS_packagegroup-base-zeroconf = "\
-    libnss-mdns \
     avahi-daemon"
+RDEPENDS_packagegroup-base-zeroconf_append_libc-glibc = "\
+    libnss-mdns \
+    "
 
 SUMMARY_packagegroup-base-ipv6 = "IPv6 support"
 RDEPENDS_packagegroup-base-ipv6 = "\
-- 
1.7.10.4