watchdog: imx_sc: this patch just fixes whitespaces

Fix only whitespace errors in imx_sc_wdt_probe()
Signed-off-by: NOliver Graute <oliver.graute@kococonnector.com>
Reviewed-by: NGuenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20190905143644.20952-1-oliver.graute@kococonnector.comSigned-off-by: NGuenter Roeck <linux@roeck-us.net>
Signed-off-by: NWim Van Sebroeck <wim@linux-watchdog.org>