ref(tsdb): Cleanup to RedisSnubaTSDB
ref(tsdb): Cleanup to RedisSnubaTSDB

Ted left me feedback, and I ignored his feedback. This is me addressing
his feedback.

mvaled/sentry,beeftornado/sentry,mvaled/sentry,mvaled/sentry,mvaled/sentry,beeftornado/sentry,mvaled/sentry,mvaled/sentry,beeftornado/sentry