package/sysklogd: needs threads

threads is mandatory since version 2.0 and
https://github.com/troglobit/sysklogd/commit/f6e17bd6b30397912dcae33842b7aba8d32710a2

Fixes:
 - http://autobuild.buildroot.org/results/33846ba0c6746c2befcd3c3ce0bbe0c5b32669ed

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Acked-by: Joachim Wiberg <troglobit@gmail.com>
[yann.morin.1998@free.fr: reorder dependencies]
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

package/sysklogd/Config.in

@@ -1,6 +1,7 @@
 config BR2_PACKAGE_SYSKLOGD
 	bool "sysklogd"
 	depends on BR2_USE_MMU # fork()
+	depends on BR2_TOOLCHAIN_HAS_THREADS
 	depends on BR2_PACKAGE_BUSYBOX_SHOW_OTHERS
 	help
 	  The continuation of the original sysklogd package, based on
@@ -11,3 +12,8 @@ config BR2_PACKAGE_SYSKLOGD
 	  clients.
 
 	  https://github.com/troglobit/sysklogd/
+
+comment "sysklogd needs a toolchain w/ threads"
+	depends on BR2_USE_MMU
+	depends on !BR2_TOOLCHAIN_HAS_THREADS
+	depends on BR2_PACKAGE_BUSYBOX_SHOW_OTHERS