m68k/coldfire: remove second asm/mcfclk.h inclusion in m54xx.c

asm/mcfclk.h was included twice.
Signed-off-by: NFabian Frederick <fabf@skynet.be>
Signed-off-by: NGreg Ungerer <gerg@uclinux.org>

arch/m68k/coldfire/m54xx.c

@@ -23,7 +23,6 @@
 #include <asm/mcfuart.h>
 #include <asm/mcfclk.h>
 #include <asm/m54xxgpt.h>
-#include <asm/mcfclk.h>
 #ifdef CONFIG_MMU
 #include <asm/mmu_context.h>
 #endif