core176: Ship diffutils

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

diff --git a/config/rootfiles/core/176/filelists/diffutils b/config/rootfiles/core/176/filelists/diffutils
new file mode 120000 (symlink)
index 0000000..a5c02f3
--- /dev/null
+++ b/config/rootfiles/core/176/filelists/diffutils
@@ -0,0 +1 @@
+../../../common/diffutils
\ No newline at end of file