Fix bug where typeArrayMap was using the address of the

pointer to the Type instead of the address of the Type.

R=rsc
APPROVED=rsc
DELTA=1  (0 added, 0 deleted, 1 changed)
OCL=32265
CL=32279

usr/austin/eval/type.go

@@ -49,7 +49,7 @@ func hashTypeArray(key []Type) uintptr {
 		if t == nil {
 			continue;
 		}
-		addr := reflect.NewValue(t).Addr();
+		addr := reflect.NewValue(t).(*reflect.PtrValue).Get();
 		hash ^= addr;
 	}
 	return hash;