package/minidlna: disable broken toolchains on nios2

minidlna triggers the _gp bug:
http://article.gmane.org/gmane.comp.lib.uclibc.buildroot/77875/

Fixes
http://autobuild.buildroot.net/results/712/71230ee530a41b3611cd4526f0f010f9c2ef25eb/
http://autobuild.buildroot.net/results/79c/79cbae4dab3ad712bc20c752fdd91e168eade9fe/
http://autobuild.buildroot.net/results/df7/df7da91985a7bf2b05093bae7379ef22362a44fc/
and many others

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/minidlna/Config.in

@@ -14,6 +14,9 @@ config BR2_PACKAGE_MINIDLNA
 	select BR2_PACKAGE_LIBJPEG
 	select BR2_PACKAGE_SQLITE
 	select BR2_PACKAGE_GETTEXT if BR2_NEEDS_GETTEXT_IF_LOCALE
+	# Triggers the _gp link issue in nios2
+	depends on !BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_NIOSII201305
+	depends on !BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_NIOSII201405
 	help
 	  MiniDLNA (aka ReadyDLNA) is server software with the aim of being
 	  fully compliant with DLNA/UPnP-AV clients.