ARM: SAMSUNG: Eliminate plat-s3c

The plat-s3c directory is now clear, so remove the files in it and
expunge it from the build process.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index a2a941d..13c5c2b 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -182,10 +182,10 @@
 plat-$(CONFIG_PLAT_NOMADIK)	:= nomadik
 plat-$(CONFIG_PLAT_ORION)	:= orion
 plat-$(CONFIG_PLAT_PXA)		:= pxa
-plat-$(CONFIG_PLAT_S3C24XX)	:= s3c24xx s3c samsung
-plat-$(CONFIG_ARCH_S3C64XX)	:= s3c samsung
-plat-$(CONFIG_PLAT_S5PC1XX)	:= s5pc1xx s3c samsung
-plat-$(CONFIG_PLAT_S5P)		:= s5p samsung s3c
+plat-$(CONFIG_PLAT_S3C24XX)	:= s3c24xx samsung
+plat-$(CONFIG_ARCH_S3C64XX)	:= samsung
+plat-$(CONFIG_PLAT_S5PC1XX)	:= s5pc1xx samsung
+plat-$(CONFIG_PLAT_S5P)		:= s5p samsung
 plat-$(CONFIG_ARCH_STMP3XXX)	:= stmp3xxx
 
 ifeq ($(CONFIG_ARCH_EBSA110),y)