patch 7.4.1318

Problem:    Channel with pipes doesn't work in GUI.
Solution:   Register input handlers for pipes.

src/version.c

@@ -747,6 +747,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1318,
 /**/
     1317,
 /**/