Updated last value Influx request

[linux4life798]

The InfluxDB request needs to be updated to the use the new influx schema.

https://github.com/OpenChirp/openchirp_rest/blob/master/src/middleware/resource_managers/transducer_manager.js#L46

[linux4life798]

When this is completed, we need to modify the time series service to only push values in the new format. Currently, the service pushes values in old and new schemas.