Doug Szumski 47136af545 Update log metrics config for Logstash downgrade
The format for the Logstash Kafka output plugin worker count is
integer in Logstash 2 and string in Logstash 5. Since we have downgraded
Logstash we need to switch formats here.

Change-Id: I98113dda05bbb44410916c27d7d3bcd59a034a98
Partially-Implements: blueprint monasca-roles
2018-10-09 16:04:51 +01:00
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