ARM: digicolor: select syscon and timer

The digicolor interrupt controller driver now needs syscon.

Also, as per clocksource maintainer request, we now have a separate config
symbol, CONFIG_DIGICOLOR_TIMER, for the digicolor timer.
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Olof Johansson <olof@lixom.net>

arch/arm/mach-digicolor/Kconfig

@@ -2,4 +2,6 @@ config ARCH_DIGICOLOR
 	bool "Conexant Digicolor SoC Support"
 	depends on ARCH_MULTI_V7
 	select CLKSRC_MMIO
+	select DIGICOLOR_TIMER
 	select GENERIC_IRQ_CHIP
+	select MFD_SYSCON