core104: Add ntp update

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/config/rootfiles/core/104/filelists/ntp b/config/rootfiles/core/104/filelists/ntp
new file mode 120000 (symlink)
index 0000000..7542d86
--- /dev/null
+++ b/config/rootfiles/core/104/filelists/ntp
@@ -0,0 +1 @@
+../../../common/ntp
\ No newline at end of file