Inline justTypenameQuery AST, again.
Inline justTypenameQuery AST, again.

Follow-up to commit 34b8a96288d70c3bcd46ffed4fc67447bcdc73a3.
Fixes #5806.

apollostack/apollo-client,apollostack/apollo-client,apollographql/apollo-client,apollostack/apollo-client,apollographql/apollo-client