staging/asus_oled fixed alignment in defines

replaced spaces in incorrect alignment in defines with tabs
Signed-off-by: NMatthias Schid <aircrach115@gmail.com>
Signed-off-by: NStefan Huber <steffhip@googlemail.com>
Signed-off-by: NSimon Puels <simon.puels@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>