updated for version 7.4a.031

Problem:    Compiler warnings. (Charles Campbell)
Solution:   Initialize variables even when not needed.

src/version.c

@@ -727,6 +727,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    31,
 /**/
     30,
 /**/