hw/cpu/core: Cleanup unused included header in core.c

Remove unused header (qemu/module.h and sysemu/cpus.h) in core.c,
and reorder the remaining header files (except qemu/osdep.h) in
alphabetical order.

Tested by "./configure" and then "make".

Signed-off-by: Zhao Liu <zhao1.liu@intel.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20231127145611.925817-2-zhao1.liu@linux.intel.com>

hw/cpu/core.c

@@ -8,12 +8,11 @@
  */
 
 #include "qemu/osdep.h"
+
+#include "hw/boards.h"
 #include "hw/cpu/core.h"
-#include "qapi/visitor.h"
-#include "qemu/module.h"
 #include "qapi/error.h"
-#include "sysemu/cpus.h"
-#include "hw/boards.h"
+#include "qapi/visitor.h"
 
 static void core_prop_get_core_id(Object *obj, Visitor *v, const char *name,
                                   void *opaque, Error **errp)