Revert "OMAP4: clock: Extend L3 clock dependencies to cover 4470"

This reverts commit eee89e13860349586c79afde4b11fbb9a40cdc6b.
l3 overclock and cpu latency fix
Added RoW block I/O scheduler.
Added Vibrator Control version 1.

Conflicts:
	drivers/misc/Makefile
Added optimized CRC32 algorithm.

Conflicts:
	lib/crc32.c
	lib/crc32defs.h
	lib/gen_crc32table.c
Increased default readahead value to 1024kB.