flux-log-enabled setting missing from V1 OSS and Enterprise documentation

[davidby-influx]

There is a setting to enable logging Flux queries, flux-log-enabled. This seems to have been removed from the HTTP section of both V1 OSS and Enterprise docs.

Relevant URLs

• https://docs.influxdata.com/influxdb/v1/administration/config/#http-endpoints-settings
• https://docs.influxdata.com/enterprise_influxdb/v1/administration/configure/config-data-nodes/#http-endpoint-settings

Documented here: https://docs.influxdata.com/influxdb/v1/about_the_project/release-notes/#features-4