Remove unneeded log

#186

app/models/domain_cron.rb

@@ -32,12 +32,11 @@ class DomainCron
   end
 
   def self.start_expire_period
-    Rails.logger.info('Expiring domains')
-
     ::PaperTrail.whodunnit = "cron - #{__method__}"
     domains = Domain.expired
     marked = 0
     real = 0
+
     domains.each do |domain|
       next unless domain.expirable?
       real += 1

spec/models/domain_cron_spec.rb

@@ -38,15 +38,4 @@ RSpec.describe DomainCron do
     @domain.reload
     @domain.statuses.include?(DomainStatus::EXPIRED).should == true
   end
-
-  describe '::start_expire_period', db: false do
-    before :example do
-      travel_to Time.zone.parse('05.07.2010')
-    end
-
-    it 'logs start time' do
-      expect(Rails.logger).to receive(:info).with('Expiring domains')
-      described_class.start_expire_period
-    end
-  end
 end