updated for version 7.3.587

Problem:    Compiler warning for local var shadowing global var.
Solution:   Rename the var and move it to an inner block. (Christian Brabandt)

src/version.c

@@ -714,6 +714,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    587,
 /**/
     586,
 /**/