core157: Ship libedit

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

diff --git a/config/rootfiles/core/157/filelists/libedit b/config/rootfiles/core/157/filelists/libedit
new file mode 120000 (symlink)
index 0000000..03fc483
--- /dev/null
+++ b/config/rootfiles/core/157/filelists/libedit
@@ -0,0 +1 @@
+../../../common/libedit
\ No newline at end of file