ARM: SAMSUNG: Select NO_IOPORT for plat-samsung

All these platforms select NO_IOPORT, so move it to plat-samsung Kconfig
Signed-off-by: NBen Dooks <ben-linux@fluff.org>

arch/arm/plat-samsung/Kconfig

@@ -7,6 +7,7 @@
 config PLAT_SAMSUNG
 	bool
 	depends on ARCH_S3C2410 || ARCH_S3C24A0 || ARCH_S3C64XX || ARCH_S5PC1XX
+	select NO_IOPORT
 	default y
 	help
 	  Base platform code for all Samsung SoC based systems