bump loggregator

f5d214c Merge pull request #28 from duglin/gcf-wording
8894989 Minor wording tweak around using gcf logs
d3a620d pass debug flag to generic logger
e87002a dea logging agent uses dropsonde instead of loggregatorlib for emitting
3c8a856 bump loggregatorlib
ecbf342 bump loggregator_consumer
bd80fb5 bump loggregator_consumer