ARM: pm: sa1100: no need to re-enable clock switching

This is now taken care of by calling cpu_proc_init() in the resume
path, so eliminate this unnecessary call.
Tested-by: Kevin Hilman <khilman@ti.com>
Acked-by: Jean Pihet <j-pihet@ti.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mach-sa1100/sleep.S

@@ -147,5 +147,4 @@ sa1110_sdram_controller_fix:
  */
 	.align 5
 sa1100_cpu_resume:
-	mcr	p15, 0, r1, c15, c1, 2		@ enable clock switching
 	ldmfd	sp!, {r4 - r12, pc}		@ return to caller