patch 7.4.1292

Problem:    Some compilers complain about uninitialzed variable, even though
            all possible cases are handled. (Dominique Pelle)
Solution:   Add a default initialization.

src/version.c

@@ -747,6 +747,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1292,
 /**/
     1291,
 /**/