pci: update all users to look in pci/

update all users so we can remove the makefile hack.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
diff --git a/monitor.c b/monitor.c
index c0e32d6..a92ab44 100644
--- a/monitor.c
+++ b/monitor.c
@@ -27,7 +27,7 @@
 #include "hw/usb.h"
 #include "hw/pcmcia.h"
 #include "hw/pc.h"
-#include "hw/pci.h"
+#include "hw/pci/pci.h"
 #include "hw/watchdog.h"
 #include "hw/loader.h"
 #include "gdbstub.h"