core157: Ship libjpeg

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

diff --git a/config/rootfiles/core/157/filelists/libjpeg b/config/rootfiles/core/157/filelists/libjpeg
new file mode 120000 (symlink)
index 0000000..3b1a782
--- /dev/null
+++ b/config/rootfiles/core/157/filelists/libjpeg
@@ -0,0 +1 @@
+../../../common/libjpeg
\ No newline at end of file