m68k: merge the mmu and non-mmu mm/Makefile

Its is trivial to megre the mmu and non-mmu arch/m68k/mm/Makefile's back
into a single file. So do it.
Signed-off-by: Greg Ungerer <gerg@uclinux.org>

arch/m68k/mm/Makefile

-ifdef CONFIG_MMU
-include arch/m68k/mm/Makefile_mm
-else
-include arch/m68k/mm/Makefile_no
-endif
+#
+# Makefile for the linux m68k-specific parts of the memory manager.
+#
+
+obj-y	:= init.o
+
+obj-$(CONFIG_MMU)		+= cache.o fault.o hwtest.o
+obj-$(CONFIG_MMU_MOTOROLA)	+= kmap.o memory.o motorola.o
+obj-$(CONFIG_MMU_SUN3)		+= sun3kmap.o sun3mmu.o

arch/m68k/mm/Makefile_mm

-#
-# Makefile for the linux m68k-specific parts of the memory manager.
-#
-
-obj-y		:= cache.o init.o fault.o hwtest.o
-
-obj-$(CONFIG_MMU_MOTOROLA)	+= kmap.o memory.o motorola.o
-obj-$(CONFIG_MMU_SUN3)		+= sun3kmap.o sun3mmu.o

arch/m68k/mm/Makefile_no

-#
-# Makefile for the linux m68knommu specific parts of the memory manager.
-#
-
-obj-y += init.o