Fix Deprecation comment and log message (#1786)
Fix Deprecation comment and log message (#1786)

Make the comment and log message match the actual constant used in the deprecation logic.
open-telemetry/opentelemetry-collector,open-telemetry/opentelemetry-collector-contrib,open-telemetry/opentelemetry-collector,open-telemetry/opentelemetry-collector,open-telemetry/opentelemetry-collector-contrib