auto merge of #10648 : sfackler/rust/base64-test, r=alexcrichton

We want a 1000 element array, not a 2 element array

src/libextra/base64.rs

@@ -260,7 +260,7 @@ fn test_to_base64_basic() {
 
     #[test]
     fn test_to_base64_line_break() {
-        assert!(![0u8, 1000].to_base64(Config {line_length: None, ..STANDARD})
+        assert!(![0u8, ..1000].to_base64(Config {line_length: None, ..STANDARD})
                 .contains("\r\n"));
         assert_eq!("foobar".as_bytes().to_base64(Config {line_length: Some(4),
                                                          ..STANDARD}),