src/chage.c: print_day_as_date(): Simplify error handling

If localtime_r(3) fails, just print future, as we do in day_to_str().
It should only fail for unrealistic dates, if at all.

Signed-off-by: Alejandro Colomar <alx@kernel.org>

src/chage.c

@@ -243,7 +243,7 @@ print_day_as_date(long day)
 	}
 
 	if (localtime_r(&date, &tm) == NULL) {
-		(void) printf ("time_t: %lu\n", (unsigned long)date);
+		puts(_("future"));
 		return;
 	}