Problem: crash with WinNewPre autocommand

Problem:  crash with WinNewPre autocommand, because window
          structures are not yet safe to use
Solution: Don't trigger WinNewPre on :tabnew

Signed-off-by: Christian Brabandt <cb@256bit.org>

src/version.c

@@ -704,6 +704,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    671,
 /**/
     670,
 /**/