[POWERPC] celleb: fix scc_uhc.c dependency

scc_uhc.c depends on CONFIG_PCI, not CONFIG_USB. Because CONFIG_PCI
is always "y" on Celleb platform, we move scc_uhc.o to obj-y.

Signed-off-by: Kou Ishizaki <kou.ishizaki@toshiba.co.jp>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

arch/powerpc/platforms/celleb/Makefile

@@ -1,9 +1,8 @@
 obj-y				+= interrupt.o iommu.o setup.o \
 				   htab.o beat.o pci.o \
-				   scc_epci.o hvCall.o
+				   scc_epci.o scc_uhc.o hvCall.o
 
 obj-$(CONFIG_SMP)		+= smp.o
 obj-$(CONFIG_PPC_UDBG_BEAT)	+= udbg_beat.o
-obj-$(CONFIG_USB)		+= scc_uhc.o
 obj-$(CONFIG_HAS_TXX9_SERIAL)	+= scc_sio.o
 obj-$(CONFIG_SPU_BASE)		+= spu_priv1.o