test: Fix a couple more tests. rs=bustage

Author: pcwalton

src/test/auxiliary/cci_class_cast.rs

@@ -8,12 +8,9 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[legacy_exports];
+use core::to_str::*;
 
-use to_str::*;
-use to_str::ToStr;
-
-mod kitty {
+pub mod kitty {
     pub struct cat {
       priv mut meows : uint,
       mut how_hungry : int,

src/test/run-pass/export-non-interference3.rs

@@ -8,11 +8,11 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-mod foo {
-    pub fn x() { bar::x(); }
+pub mod foo {
+    pub fn x() { ::bar::x(); }
 }
 
-mod bar {
+pub mod bar {
     pub fn x() { debug!("x"); }
 }