mailbox: bcm-pdc: Use octal permissions rather than symbolic

When creating the debugfs files for the PDC driver, use
octal file permissions rather than symbolic file permissions.

Signed-off-by: Rob Rice <rob.rice@broadcom.com>
Reviewed-by: Andy Gospodarek <gospo@broadcom.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
1 file changed