m68k: use mmu timex.h for non-mmu setups as well

The non-mmu timex.h can be cleaned up and ends up being identical
to the mmu timex.h, just just use that.
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>

arch/m68k/include/asm/timex.h

-#ifdef __uClinux__
-#include "timex_no.h"
-#else
-#include "timex_mm.h"
+/*
+ * linux/include/asm-m68k/timex.h
+ *
+ * m68k architecture timex specifications
+ */
+#ifndef _ASMm68k_TIMEX_H
+#define _ASMm68k_TIMEX_H
+
+#define CLOCK_TICK_RATE	1193180 /* Underlying HZ */
+
+typedef unsigned long cycles_t;
+
+static inline cycles_t get_cycles(void)
+{
+	return 0;
+}
+
 #endif

arch/m68k/include/asm/timex_mm.h

-/*
- * linux/include/asm-m68k/timex.h
- *
- * m68k architecture timex specifications
- */
-#ifndef _ASMm68k_TIMEX_H
-#define _ASMm68k_TIMEX_H
-
-#define CLOCK_TICK_RATE	1193180 /* Underlying HZ */
-
-typedef unsigned long cycles_t;
-
-static inline cycles_t get_cycles(void)
-{
-	return 0;
-}
-
-#endif

arch/m68k/include/asm/timex_no.h

-/*
- * linux/include/asm-m68knommu/timex.h
- *
- * m68knommu architecture timex specifications
- */
-#ifndef _ASM_M68KNOMMU_TIMEX_H
-#define _ASM_M68KNOMMU_TIMEX_H
-
-#ifdef CONFIG_COLDFIRE
-#include <asm/coldfire.h>
-#define CLOCK_TICK_RATE	MCF_CLK
-#else
-#define CLOCK_TICK_RATE	1193180 /* Underlying HZ */
-#endif
-
-typedef unsigned long cycles_t;
-
-static inline cycles_t get_cycles(void)
-{
-	return 0;
-}
-
-#endif