ARM: SAMSUNG: Move s3c64xx dev-ts.c to plat-samsung and rename configuration

Move the arch/arm/mach-s3c64xx/dev-ts.c file to arch/arm/plat-samsung and
rename the Kconfig entry appropriately.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig
index 896b171..229919e 100644
--- a/arch/arm/plat-samsung/Kconfig
+++ b/arch/arm/plat-samsung/Kconfig
@@ -206,11 +206,10 @@
 	  Compile in platform device definitions for S3C64XX's type
 	  SPI controllers.
 
-config S3C64XX_DEV_TS
+config SAMSUNG_DEV_TS
 	bool
 	help
-	    Common in platform device definitions for S3C64XX touchscreen
-	    device
+	    Common in platform device definitions for touchscreen device
 
 # DMA