rustc: fix test failures after rebase.

Author: huonw

src/librustc/middle/resolve.rs

@@ -1239,10 +1239,10 @@ impl Resolver {
                             if *old_sp != span {
                                 self.session.span_err(span,
                                                       fmt!("duplicate definition of method `%s`",
-                                                           *self.session.str_of(ident)));
+                                                           self.session.str_of(ident)));
                                 self.session.span_note(*old_sp,
                                                        fmt!("first definition of method `%s` here",
-                                                            *self.session.str_of(ident)));
+                                                            self.session.str_of(ident)));
                             }
                         }
                     }
@@ -1376,10 +1376,10 @@ impl Resolver {
                             if *old_sp != ty_m.span {
                                 self.session.span_err(ty_m.span,
                                                       fmt!("duplicate definition of method `%s`",
-                                                           *self.session.str_of(ident)));
+                                                           self.session.str_of(ident)));
                                 self.session.span_note(*old_sp,
                                                        fmt!("first definition of method `%s` here",
-                                                            *self.session.str_of(ident)));
+                                                            self.session.str_of(ident)));
                             }
                         }
                     }