Merge branch 'qa-nightly-49-de-quarantine-ldap-admin-sync-test' into 'master'

De-quarantine ldap admin sync spec

Closes gitlab-org/quality/nightly#49

See merge request gitlab-org/gitlab-ee!9761

qa/qa/specs/features/browser_ui/1_manage/ee_ldap/admin_ldap_sync_spec.rb

 # frozen_string_literal: true
 
 module QA
-  # https://gitlab.com/gitlab-org/quality/nightly/issues/49
-  context 'Manage', :orchestrated, :ldap_no_tls, :ldap_tls, :quarantine do
+  context 'Manage', :orchestrated, :ldap_no_tls, :ldap_tls do
     describe 'LDAP admin sync' do
       it 'Syncs admin users' do
         Runtime::Browser.visit(:gitlab, Page::Main::Login)