ARM: restart: add default restart modes for PXA mioa701, spitz and tosa

Add a default restart mode to reflect the hard-coded restart mode
found in these files.

Acked-by: Nicolas Pitre <nico@linaro.org>
Acked-by: Will Deacon <will.deacon@arm.com>
Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c
index b938fc2..4f47a76 100644
--- a/arch/arm/mach-pxa/mioa701.c
+++ b/arch/arm/mach-pxa/mioa701.c
@@ -752,6 +752,7 @@
 
 MACHINE_START(MIOA701, "MIO A701")
 	.atag_offset	= 0x100,
+	.restart_mode	= 's',
 	.map_io		= &pxa27x_map_io,
 	.init_irq	= &pxa27x_init_irq,
 	.handle_irq	= &pxa27x_handle_irq,