patch 7.4.1266

Problem:    A BufAdd autocommand may cause an ml_get error (Christian
            Brabandt)
Solution:   Increment RedrawingDisabled earlier.

src/version.c

@@ -742,6 +742,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1266,
 /**/
     1265,
 /**/