patch 7.4.868

Problem:    'smarttab' is also effective when 'paste' is enabled. (Alexander
            Monakov)
Solution:   Disable 'smarttab' when 'paste' is set. (Christian Brabandt)
            Do the same for 'expandtab'.

src/version.c

@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    868,
 /**/
     867,
 /**/