refactor: Remove unnecessary nil check on EvaluationDetail.reason (#289)

Author: keelerm84

lib/ldclient-rb/events.rb

@@ -513,13 +513,13 @@ def make_output_events(events, summary)
           evaluation: {
             key: event.key,
             value: event.evaluation.value,
+            reason: event.evaluation.reason,
           },
         }
 
         out[:evaluation][:version] = event.version unless event.version.nil?
         out[:evaluation][:default] = event.default unless event.default.nil?
         out[:evaluation][:variation] = event.evaluation.variation_index unless event.evaluation.variation_index.nil?
-        out[:evaluation][:reason] = event.evaluation.reason unless event.evaluation.reason.nil?
         out[:samplingRatio] = event.sampling_ratio unless event.sampling_ratio.nil? || event.sampling_ratio == 1
 
         measurements = []