Core Update 168: Ship iana-etc

Signed-off-by: Peter Müller <peter.mueller@ipfire.org>

diff --git a/config/rootfiles/core/168/filelists/iana-etc b/config/rootfiles/core/168/filelists/iana-etc
new file mode 120000 (symlink)
index 0000000..1f3d54d
--- /dev/null
+++ b/config/rootfiles/core/168/filelists/iana-etc
@@ -0,0 +1 @@
+../../../common/iana-etc
\ No newline at end of file