Bump rsyslog version to fix imfile issues.
Bump rsyslog version to fix imfile issues.

If outputting log files to the console, then I believe this bug was
causing the output to periodically stop:
https://github.com/rsyslog/rsyslog/pull/3521

NREL/api-umbrella,NREL/api-umbrella,NREL/api-umbrella,NREL/api-umbrella