powerpc: consolidate cputable.c

Also simplify arch/ppc64/kernel/Makefile

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index 9317953..f03f6d4f 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -10,7 +10,7 @@
 CFLAGS_btext.o		+= -fPIC
 endif
 
-obj-y				:= semaphore.o
+obj-y				:= semaphore.o cputable.o
 obj-$(CONFIG_ALTIVEC)		+= vecemu.o vector.o
 obj-$(CONFIG_POWER4)		+= idle_power4.o