updated for version 7.3.662

Problem:    Can't build Ruby interface with Ruby 1.9.3.
Solution:   Add missing functions. (V. Ondruch)

src/version.c

@@ -719,6 +719,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    662,
 /**/
     661,
 /**/