qapi-types.h: Don't include qemu-common.h

Needed to prevent build breakage when CPUState becomes a child of
DeviceState.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
[ehabkost: include <stdbool.h> too]
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>

scripts/qapi-types.py

@@ -273,7 +273,8 @@ def maybe_open(really, name, opt):
 #ifndef %(guard)s
 #define %(guard)s
 
-#include "qemu-common.h"
+#include <stdbool.h>
+#include <stdint.h>
 
 ''',
                   guard=guardname(h_file)))