CzechLight now uses the net-snmp library

Change-Id: Id65bc6af6f297e0400eff598e54dc09d60d6b5d2
Required-By: https://gerrit.cesnet.cz/c/366
diff --git a/package/cla-sysrepo/Config.in b/package/cla-sysrepo/Config.in
index c3f58e3..3289f80 100644
--- a/package/cla-sysrepo/Config.in
+++ b/package/cla-sysrepo/Config.in
@@ -3,5 +3,6 @@
 	select BR2_PACKAGE_SYSREPO
 	select BR2_PACKAGE_DOCOPT_CPP
 	select BR2_PACKAGE_SPDLOG
+	select BR2_PACKAGE_NETSNMP
 	help
 	  Control CzechLight devices over YANG with sysrepo