Core Update 173: Ship lsof

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

diff --git a/config/rootfiles/core/173/filelists/lsof b/config/rootfiles/core/173/filelists/lsof
new file mode 120000 (symlink)
index 0000000..1353d33
--- /dev/null
+++ b/config/rootfiles/core/173/filelists/lsof
@@ -0,0 +1 @@
+../../../common/lsof
\ No newline at end of file