updated for version 7.3.073

Problem:    Double free memory when netbeans command follows DETACH.
Solution:   Only free the node when owned. (Xavier de Gaye)

src/version.c

@@ -714,6 +714,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    73,
 /**/
     72,
 /**/