str_talloc: remove unused ccan/noerr dependency.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

ccan/str_talloc/_info

@@ -46,7 +46,6 @@ int main(int argc, char *argv[])
 	if (strcmp(argv[1], "depends") == 0) {
 		printf("ccan/str\n");
 		printf("ccan/talloc\n");
-		printf("ccan/noerr\n");
 		return 0;
 	}