Continued from SERVER-25156.

Test migrating a chunk for a collection with a v=2 index on it from a 3.4 mongod to a newly added 3.4 stand-alone mongod shard in featureCompatibilityVersion=3.2 succeeds and creates a v=2 index on the recipient shard.

Test migrating a chunk for a collection with a v=2 index on it from a 3.4 mongod to a newly added 3.2 stand-alone mongod shard fails.