Staging: samsung-laptop: add TODO file

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/samsung-laptop/TODO

@@ -0,0 +1,5 @@
+TODO:
+	- review from other developers
+	- figure out ACPI video issues
+
+Please send patches to Greg Kroah-Hartman <gregkh@suse.de>