updated for version 7.3.579

Problem:    Can't compile with Python 2.5.
Solution:   Use PyCObject when Capsules are not available.

src/version.c

@@ -714,6 +714,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    579,
 /**/
     578,
 /**/