Fixed bug with % signs in help output (reported by Henning Gerhardt).

diff --git a/programs/wcmd/builtins.c b/programs/wcmd/builtins.c
index f36b945..a5f34e9 100644
--- a/programs/wcmd/builtins.c
+++ b/programs/wcmd/builtins.c
@@ -342,7 +342,7 @@
       if (CompareString (LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT,
 	  param1, -1, inbuilt[i], -1) == 2) {
 	LoadString (hinst, i, buffer, sizeof(buffer));
-	WCMD_output (buffer);
+	WCMD_output_asis (buffer);
 	return;
       }
     }