core199: Add the forgotten usb-modeswitch-data file

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

diff --git a/config/rootfiles/core/199/filelists/usb_modeswitch_data b/config/rootfiles/core/199/filelists/usb_modeswitch_data
new file mode 120000 (symlink)
index 0000000..4cbce46
--- /dev/null
+++ b/config/rootfiles/core/199/filelists/usb_modeswitch_data
@@ -0,0 +1 @@
+../../../common/usb_modeswitch_data
\ No newline at end of file