m68k: move non-mmu 68000 platform code

The non-mmu 68000 specific code is inconsistently placed under a directory
named "platform". Move it to arch/m68k/ along with the other platform and
machine directories.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>

arch/m68k/Makefile

@@ -93,7 +93,7 @@ endif
 head-y				:= arch/m68k/kernel/head.o
 head-$(CONFIG_SUN3)		:= arch/m68k/kernel/sun3-head.o
 head-$(CONFIG_M68360)		:= arch/m68k/platform/68360/head.o
-head-$(CONFIG_M68000)		:= arch/m68k/platform/68000/head.o
+head-$(CONFIG_M68000)		:= arch/m68k/68000/head.o
 head-$(CONFIG_COLDFIRE)		:= arch/m68k/coldfire/head.o
 
 core-y				+= arch/m68k/kernel/	arch/m68k/mm/
@@ -115,7 +115,7 @@ core-$(CONFIG_M68040)		+= arch/m68k/fpsp040/
 core-$(CONFIG_M68060)		+= arch/m68k/ifpsp060/
 core-$(CONFIG_M68KFPU_EMU)	+= arch/m68k/math-emu/
 core-$(CONFIG_M68360)		+= arch/m68k/platform/68360/
-core-$(CONFIG_M68000)		+= arch/m68k/platform/68000/
+core-$(CONFIG_M68000)		+= arch/m68k/68000/
 core-$(CONFIG_COLDFIRE)		+= arch/m68k/coldfire/