Fix issue spec

spec/features/issues_spec.rb

@@ -465,8 +465,6 @@ describe 'Issues', feature: true do
           click_link 'Edit'
           click_link @user.name
 
-          find('.dropdown-menu-toggle').click
-
           page.within '.value .author' do
             expect(page).to have_content @user.name
           end
@@ -474,8 +472,6 @@ describe 'Issues', feature: true do
           click_link 'Edit'
           click_link @user.name
 
-          find('.dropdown-menu-toggle').click
-
           page.within '.value .assign-yourself' do
             expect(page).to have_content "No assignee"
           end