2.5: warning fixes

Directories intern/ and source/blender/ now compile warning
free again here with scons/gcc.

source/blender/python/intern/bpy_util.c

@@ -168,7 +168,7 @@ void PyObSpit(char *name, PyObject *var) {
 	}
 	else {
 		PyObject_Print(var, stderr, 0);
-		fprintf(stderr, " ref:%d ", var->ob_refcnt);
+		fprintf(stderr, " ref:%d ", (int)var->ob_refcnt);
 		fprintf(stderr, " ptr:%p", (void *)var);
 		
 		fprintf(stderr, " type:");