core151: Ship libloc again

This is necessary because some installations have a version
of Core Update 150 installed without the latest version.

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

diff --git a/config/rootfiles/core/151/filelists/libloc b/config/rootfiles/core/151/filelists/libloc
new file mode 120000 (symlink)
index 0000000..ff4a924
--- /dev/null
+++ b/config/rootfiles/core/151/filelists/libloc
@@ -0,0 +1 @@
+../../../common/libloc
\ No newline at end of file