radvd: not available on AVR32

radvd needs some C library definitions not available in old uClibc
versions. Since we don't care much about AVR32, we simply disallow the
radvd package on this architecture.

Fixes:

  http://autobuild.buildroot.org/results/f03/f0367a30e8d772eb5e955a85b853ec3e43fe54b3/

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/radvd/Config.in

@@ -5,6 +5,8 @@ config BR2_PACKAGE_RADVD
 	select BR2_PACKAGE_FLEX
 	select BR2_PACKAGE_LIBDAEMON
 	depends on BR2_INET_IPV6
+	# uClibc too old, does not define ARPHRD_IEEE802154
+	depends on !BR2_avr32
 	help
 	  IPv6 Router Advertisement Daemon.
 
@@ -13,3 +15,4 @@ config BR2_PACKAGE_RADVD
 comment "radvd needs a toolchain w/ IPv6"
 	depends on BR2_USE_MMU
 	depends on !BR2_INET_IPV6
+	depends on !BR2_avr32