Merge branch 'remove-branches-feature-spec-head-file' into 'master'

Remove spec/features/projects/branches_spec.rb~HEAD file

## What does this MR do?
Remove unnecessary `spec/features/projects/branches_spec.rb~HEAD` file.

See merge request !5489

spec/features/projects/branches_spec.rb~HEAD

-require 'spec_helper'
-
-describe 'Branches', feature: true do
-  let(:project) { create(:project) }
-  let(:repository) { project.repository }
-
-  before do
-    login_as :user
-    project.team << [@user, :developer]
-  end
-
-  describe 'Initial branches page' do
-    it 'shows all the branches' do
-      visit namespace_project_branches_path(project.namespace, project)
-
-      repository.branches { |branch| expect(page).to have_content("#{branch.name}") }
-      expect(page).to have_content("Protected branches can be managed in project settings")
-    end
-  end
-
-  describe 'Find branches' do
-    it 'shows filtered branches', js: true do
-      visit namespace_project_branches_path(project.namespace, project, project.id)
-
-      fill_in 'branch-search', with: 'fix'
-      find('#branch-search').native.send_keys(:enter)
-
-      expect(page).to have_content('fix')
-      expect(find('.all-branches')).to have_selector('li', count: 1)
-    end
-  end
-end