hush: make builtins work in pipes (eval ... | ...) on NOMMU

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/shell/msh.c b/shell/msh.c
index dffacf0..fe85a81 100644
--- a/shell/msh.c
+++ b/shell/msh.c
@@ -3174,7 +3174,7 @@
 	int col;
 	const struct builtincmd *x;
 
-	printf("\n"
+	printf(
 		"Built-in commands:\n"
 		"------------------\n");