ARM: OMAP2: Clean up 24xx clock code

Clean up 24xx clock code to sync it with linux-omap tree.

Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --cc arch/arm/mach-omap2/clock.c
Simple merge

diff --cc arch/arm/mach-omap2/clock.h
Simple merge

diff --cc arch/arm/mach-omap2/clock24xx.c
Simple merge

diff --cc arch/arm/mach-omap2/clock24xx.h
Simple merge