Remove unused tags in GitLab QA feature specs

[ci skip]

qa/qa/scenario/test/instance.rb

@@ -6,7 +6,7 @@ module QA
       # including staging and on-premises installation.
       #
       class Instance < Scenario::Template
-        def perform(address, tag, *files)
+        def perform(address, *files)
           Specs::Config.perform do |specs|
             specs.address = address
           end
@@ -17,9 +17,7 @@ module QA
           Runtime::Release.perform_before_hooks
 
           Specs::Runner.perform do |specs|
-            files = files.any? ? files : 'qa/specs/features'
-
-            specs.rspec('--tty', '--tag', tag.to_s, files)
+            specs.rspec('--tty', files.any? ? files : 'qa/specs/features')
           end
         end
       end

qa/qa/specs/features/login/standard_spec.rb

 module QA
-  feature 'standard root login', :ce, :ee do
+  feature 'standard root login' do
     scenario 'user logs in using credentials' do
       Page::Main::Entry.act { sign_in_using_credentials }
 

qa/qa/specs/features/project/create_spec.rb

 module QA
-  feature 'create a new project', :ce, :ee, :staging do
+  feature 'create a new project' do
     scenario 'user creates a new project' do
       Page::Main::Entry.act { sign_in_using_credentials }
 

qa/qa/specs/features/repository/clone_spec.rb

 module QA
-  feature 'clone code from the repository', :ce, :ee, :staging do
+  feature 'clone code from the repository' do
     context 'with regular account over http' do
       given(:location) do
         Page::Project::Show.act do

qa/qa/specs/features/repository/push_spec.rb

 module QA
-  feature 'push code to repository', :ce, :ee, :staging do
+  feature 'push code to repository' do
     context 'with regular account over http' do
       scenario 'user pushes code to the repository' do
         Page::Main::Entry.act { sign_in_using_credentials }