Reorder the generated import order.
Reorder the generated import order.

Hopefully this order will be right for folks generating their own things most of
the time.

google/google-api-objectivec-client-for-rest,google/google-api-objectivec-client-for-rest,google/google-api-objectivec-client-for-rest,google/google-api-objectivec-client-for-rest,google/google-api-objectivec-client-for-rest