Fix commit_spec: invalid validation

spec/models/ci/commit_spec.rb

@@ -23,7 +23,7 @@ describe Ci::Commit, models: true do
   let(:commit) { FactoryGirl.create :ci_commit, project: project }
 
   it { is_expected.to belong_to(:project) }
-  it { is_expected.to have_many(:commit_statuses) }
+  it { is_expected.to have_many(:statuses) }
   it { is_expected.to have_many(:trigger_requests) }
   it { is_expected.to have_many(:builds) }
   it { is_expected.to validate_presence_of :sha }