updated for version 7.4a.012

Problem:    "make test" fails when using a shadow directory.
Solution:   Create links for files in src/po. (James McCoy)

src/version.c

@@ -727,6 +727,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    12,
 /**/
     11,
 /**/