misc: move include files to include/qemu/

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/exec.c b/exec.c
index 17fc7cf..917bec0 100644
--- a/exec.c
+++ b/exec.c
@@ -29,11 +29,11 @@
 #include "tcg.h"
 #include "hw/hw.h"
 #include "hw/qdev.h"
-#include "osdep.h"
+#include "qemu/osdep.h"
 #include "kvm.h"
 #include "hw/xen.h"
-#include "qemu-timer.h"
-#include "qemu-config.h"
+#include "qemu/timer.h"
+#include "qemu/config-file.h"
 #include "exec/memory.h"
 #include "dma.h"
 #include "exec/address-spaces.h"