[ARM] 3188/1: Add missing i2c dependency for Akita

Patch from Richard Purdie

Akita requires inbuilt kernel i2c support for its GPIOs. Add this
requirement to Kconfig and update the defconfig to match.

Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index 526acbc..2a58499 100644
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig
@@ -77,6 +77,8 @@
 	depends PXA_SHARPSL_27x
 	select PXA_SHARP_Cxx00
 	select MACH_SPITZ
+	select I2C
+	select I2C_PXA
 
 config MACH_SPITZ
 	bool "Enable Sharp Zaurus SL-3000 (Spitz) Support"