exec: move include files to include/exec/

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/hw/integratorcp.c b/hw/integratorcp.c
index 2b59fea..c995dc7 100644
--- a/hw/integratorcp.c
+++ b/hw/integratorcp.c
@@ -12,7 +12,7 @@
 #include "boards.h"
 #include "arm-misc.h"
 #include "net/net.h"
-#include "exec-memory.h"
+#include "exec/address-spaces.h"
 #include "sysemu.h"
 
 typedef struct {