ARM: S3C64XX: Remove old clock management code

This patch removes old clock management code of S3C64xx, since the
platform has been already moved to the new clock driver using Common
Clock Framework.

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

diff --cc arch/arm/mach-s3c64xx/clock.c
Simple merge

diff --cc arch/arm/mach-s3c64xx/common.h
Simple merge

diff --cc arch/arm/mach-s3c64xx/include/mach/regs-clock.h
Simple merge

diff --cc arch/arm/mach-s3c64xx/pm.c
Simple merge