CRIS v32: Fixup kernel Makefile.

- Remove CRISv32 common arbiter, dma, io and pinmux files,
  they are now defined in machine dependent directories.
- Add cache and cacheflush files for working around cache problems
  in CRISv32 chips.

arch/cris/arch-v32/kernel/Makefile

-# $Id: Makefile,v 1.11 2004/12/17 10:16:13 starvik Exp $
 #
 # Makefile for the linux kernel.
 #
@@ -6,9 +5,9 @@
 extra-y	:= head.o
 
 
-obj-y   := entry.o traps.o irq.o debugport.o dma.o pinmux.o \
+obj-y   := entry.o traps.o irq.o debugport.o \
 	   process.o ptrace.o setup.o signal.o traps.o time.o \
-	   arbiter.o io.o
+	   cache.o cacheflush.o
 
 obj-$(CONFIG_ETRAXFS_SIM) += vcs_hook.o