Change two compile-fail patterns to match rustc output.

src/test/compile-fail/bad-alt.rs

@@ -1,7 +1,7 @@
 // xfail-stage0
 // xfail-stage1
 // xfail-stage2
-// error-pattern: Unexpected token 'x'
+// error-pattern: expecting
 
 fn main() {
   let int x = 5;

src/test/compile-fail/bad-name.rs

@@ -2,7 +2,7 @@
 // xfail-stage1
 // xfail-stage2
 
-// error-pattern: malformed name
+// error-pattern: expecting
 
 fn main() {
   let x.y[int].z foo;