dec.c - move to pci-bridge

Looks like dec.c is in pci-host by mistake.
Moving it over to pci-bridge.

Acked-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

hw/pci-bridge/Makefile.objs

@@ -1,3 +1,5 @@
 common-obj-y += pci_bridge_dev.o
 common-obj-y += ioh3420.o xio3130_upstream.o xio3130_downstream.o
 common-obj-y += i82801b11.o
+# NewWorld PowerMac
+common-obj-$(CONFIG_DEC_PCI) += dec.o

hw/pci-host/Makefile.objs

@@ -5,7 +5,6 @@ common-obj-$(CONFIG_PREP_PCI) += prep.o
 common-obj-$(CONFIG_GRACKLE_PCI) += grackle.o
 # NewWorld PowerMac
 common-obj-$(CONFIG_UNIN_PCI) += uninorth.o
-common-obj-$(CONFIG_DEC_PCI) += dec.o
 # PowerPC E500 boards
 common-obj-$(CONFIG_PPCE500_PCI) += ppce500.o