Fix spec/features/projects/branches_spec

See https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/8666

spec/features/projects/branches_spec.rb

@@ -29,7 +29,7 @@ describe 'Branches' do
       it 'sorts the branches by name' do
         visit project_branches_path(project)
-        click_button "Name" # Open sorting dropdown
+        click_button "Last updated" # Open sorting dropdown
         click_link "Name"
         sorted = repository.branches_sorted_by(:name).first(20).map do |branch|
@@ -41,7 +41,7 @@ describe 'Branches' do
       it 'sorts the branches by last updated' do
         visit project_branches_path(project)
-        click_button "Name" # Open sorting dropdown
+        click_button "Last updated" # Open sorting dropdown
         click_link "Last updated"
         sorted = repository.branches_sorted_by(:updated_desc).first(20).map do |branch|
@@ -53,7 +53,7 @@ describe 'Branches' do
       it 'sorts the branches by oldest updated' do
         visit project_branches_path(project)
-        click_button "Name" # Open sorting dropdown
+        click_button "Last updated" # Open sorting dropdown
         click_link "Oldest updated"
         sorted = repository.branches_sorted_by(:updated_asc).first(20).map do |branch|