mpc8323erdb: define CONFIG_PCI_SKIP_HOST_BRIDGE

Commit 55774b512fdf63c0516d441cc5da7c54bbffb7f2 broke the onboard USB
controller on the PCI bus in Linux on the MPC8323ERDB.

This fixes it by defining CONFIG_PCI_SKIP_HOST_BRIDGE in the board's
config file.

Signed-off-by: Michael Barkowski <michael.barkowski@freescale.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
diff --git a/include/configs/MPC8323ERDB.h b/include/configs/MPC8323ERDB.h
index 94c4c6b..65f829d 100644
--- a/include/configs/MPC8323ERDB.h
+++ b/include/configs/MPC8323ERDB.h
@@ -341,7 +341,7 @@
 #define CFG_PCI1_IO_SIZE		0x04000000	/* 64M */
 
 #ifdef CONFIG_PCI
-
+#define CONFIG_PCI_SKIP_HOST_BRIDGE
 #define CONFIG_NET_MULTI
 #define CONFIG_PCI_PNP		/* do pci plug-and-play */