patch 7.4.1276

Problem:    Warning for not using return value of fcntl().
Solution:   Explicitly ignore the return value.

src/version.c

@@ -747,6 +747,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1276,
 /**/
     1275,
 /**/