kiji-hive-adapter: KIJIHIVE-50. Update to latest snapshot of KijiSchema

issue: https://jira.kiji.org/browse/KIJIHIVE-50
review: https://review.kiji.org/r/2055
commit: https://github.com/kijiproject/kiji-hive-adapter/commit/75345a7546d9bc38c7eaa5face0340d72341599f