velia: bring in the netlink library for ietf-interfaces

Change-Id: I07c300ea8ea4525da1ef4bb9a23c211b0301642a
diff --git a/package/velia/velia.mk b/package/velia/velia.mk
index 788ed8c..41ee75e 100644
--- a/package/velia/velia.mk
+++ b/package/velia/velia.mk
@@ -2,7 +2,7 @@
 VELIA_SITE = https://gerrit.cesnet.cz/CzechLight/velia
 VELIA_SITE_METHOD = git
 VELIA_INSTALL_STAGING = NO
-VELIA_DEPENDENCIES = docopt-cpp spdlog boost sdbus-cpp systemd sysrepo
+VELIA_DEPENDENCIES = docopt-cpp spdlog boost sdbus-cpp systemd sysrepo libnl
 VELIA_LICENSE = Apache-2.0
 VELIA_LICENSE_FILES = LICENSE.md