updated for version 7.4a.013

Problem:    Setting/resetting 'lbr' in the main help file changes alignment
            after a Tab. (Dimitar Dimitrov)
Solution:   Also use the code for conceal mode where n_extra is computed for
            'lbr'.

src/version.c

@@ -727,6 +727,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    13,
 /**/
     12,
 /**/