ARM: S3C24XX: Move mach-s3c2440/ pll into mach-s3c24xx/

This patch moves mach-s3c2440/pll into mach-s3c24xx/
and removes arch/arm/mach-s3c2440/ directory in kernel.

Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
diff --git a/arch/arm/mach-s3c24xx/Makefile b/arch/arm/mach-s3c24xx/Makefile
index 6d4b9ad..08b87cd 100644
--- a/arch/arm/mach-s3c24xx/Makefile
+++ b/arch/arm/mach-s3c24xx/Makefile
@@ -36,6 +36,8 @@
 obj-$(CONFIG_CPU_S3C244X)	+= s3c244x.o irq-s3c244x.o clock-s3c244x.o
 obj-$(CONFIG_S3C2440_CPUFREQ)	+= cpufreq-s3c2440.o
 obj-$(CONFIG_S3C2440_DMA)	+= dma-s3c2440.o
+obj-$(CONFIG_S3C2440_PLL_12000000) += pll-s3c2440-12000000.o
+obj-$(CONFIG_S3C2440_PLL_16934400) += pll-s3c2440-16934400.o
 
 obj-$(CONFIG_CPU_S3C2443)	+= s3c2443.o irq-s3c2443.o clock-s3c2443.o