reduce diff with official busybox, do not use %s on defined strings
diff --git a/networking/wget.c b/networking/wget.c
index 731c23b..a74f789 100644
--- a/networking/wget.c
+++ b/networking/wget.c
@@ -504,7 +504,7 @@
 					continue; /* yes */
 #endif
 				if (ferror(dfp))
-					bb_perror_msg_and_die("%s", bb_msg_read_error);
+					bb_perror_msg_and_die(bb_msg_read_error);
 				break; /* EOF, not error */
 			}