ARM: SAMSUNG: move platform device for s5p uart into plat-samsung

Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile
index 6217c41..b20047b 100644
--- a/arch/arm/plat-samsung/Makefile
+++ b/arch/arm/plat-samsung/Makefile
@@ -36,6 +36,7 @@
 
 obj-y				+= devs.o
 obj-y				+= dev-uart.o
+obj-$(CONFIG_S5P_DEV_UART)	+= s5p-dev-uart.o
 
 obj-$(CONFIG_SAMSUNG_DEV_BACKLIGHT)	+= dev-backlight.o