Add trial info to usage ping

lib/gitlab/usage_data.rb

@@ -41,6 +41,7 @@ module Gitlab
           usage_data[:license_expires_at] = license.expires_at
           usage_data[:license_plan] = license.plan
           usage_data[:license_add_ons] = license.add_ons
+          usage_data[:license_trial] = license.trial?
         end
 
         usage_data

spec/lib/gitlab/usage_data_spec.rb

@@ -27,6 +27,7 @@ describe Gitlab::UsageData do
         license_expires_at
         license_starts_at
         license_user_count
+        license_trial
         licensee
         license_md5
         recorded_at
@@ -167,6 +168,7 @@ describe Gitlab::UsageData do
       expect(subject[:license_starts_at]).to eq(license.starts_at)
       expect(subject[:license_expires_at]).to eq(license.expires_at)
       expect(subject[:license_add_ons]).to eq(license.add_ons)
+      expect(subject[:license_trial]).to eq(license.trial?)
       expect(subject[:recorded_at]).to be_a(Time)
     end
   end