[POWERPC] Add Makefile entry for MPC832x_mds support

Add missing entry in Makefile for MPC832x MDS support.  It
also change white space to tab in MPC8360 entry.
Signed-off-by: NLi Yang <leoli@freescale.com>
Signed-off-by: NPaul Mackerras <paulus@samba.org>

arch/powerpc/platforms/83xx/Makefile

@@ -5,4 +5,5 @@ obj-y				:= misc.o
 obj-$(CONFIG_PCI)		+= pci.o
 obj-$(CONFIG_MPC834x_SYS)	+= mpc834x_sys.o
 obj-$(CONFIG_MPC834x_ITX)	+= mpc834x_itx.o
-obj-$(CONFIG_MPC8360E_PB)       += mpc8360e_pb.o
+obj-$(CONFIG_MPC8360E_PB)	+= mpc8360e_pb.o
+obj-$(CONFIG_MPC832x_MDS)	+= mpc832x_mds.o