ARM: SAMSUNG: Move pwm-clock code into plat-samsung

Move the code for the pwm-clock into plat-samsung, as it is common to
all Samsung SoCs.
Signed-off-by: NBen Dooks <ben-linux@fluff.org>

arch/arm/plat-s3c/Makefile

@@ -13,7 +13,6 @@ obj-				:=
 
 obj-y				+= init.o
 obj-y				+= time.o
-obj-y				+= pwm-clock.o
 obj-y				+= gpio.o
 obj-y				+= gpio-config.o
 

arch/arm/plat-samsung/Makefile

@@ -12,5 +12,6 @@ obj-				:=
 # Objects we always build independent of SoC choice
 
 obj-y				+= clock.o
+obj-y				+= pwm-clock.o
 
 obj-$(CONFIG_SAMSUNG_CLKSRC)	+= clock-clksrc.o