core147: add ca-certificates

Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>

diff --git a/config/rootfiles/core/147/filelists/ca-certificates b/config/rootfiles/core/147/filelists/ca-certificates
new file mode 120000 (symlink)
index 0000000..320fea8
--- /dev/null
+++ b/config/rootfiles/core/147/filelists/ca-certificates
@@ -0,0 +1 @@
+../../../common/ca-certificates
\ No newline at end of file