softmmu: move include files to include/sysemu/

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/hw/ppc/e500plat.c b/hw/ppc/e500plat.c
index 2992bd9..4deb02a 100644
--- a/hw/ppc/e500plat.c
+++ b/hw/ppc/e500plat.c
@@ -13,8 +13,8 @@
 #include "qemu-common.h"
 #include "e500.h"
 #include "../boards.h"
-#include "device_tree.h"
-#include "hw/pci.h"
+#include "sysemu/device_tree.h"
+#include "hw/pci/pci.h"
 
 static void e500plat_fixup_devtree(PPCE500Params *params, void *fdt)
 {