Fix wrong externalization in HAML

Signed-off-by: Takuya Noguchi <takninnovationresearch@gmail.com>

ee/app/views/groups/group_members/_sync_button.html.haml

@@ -5,7 +5,7 @@
 - elsif @group.ldap_sync_pending?
   %span.btn.gl-button.disabled
     = sprite_icon("retry", css_class: 'spin gl-mr-2')
-    = ('Pending sync…')
+    = _('Pending sync…')
 - else
   = link_to sync_group_ldap_path(@group), method: :put, class: 'btn btn-default gl-button qa-sync-now-button' do
     = sprite_icon("retry", css_class: "gl-mr-2")

ee/app/views/shared/_mirror_update_button.html.haml

@@ -3,19 +3,19 @@
     - if @project.import_state.mirror_update_due?
       %span.btn.gl-button.btn-default.disabled
         = sprite_icon('retry', css_class: 'spin gl-mr-3')
-        = ('Update Scheduled…')
+        = _('Update Scheduled…')
     - elsif @project.import_state.updating_mirror?
       %span.btn.gl-button.btn-default.disabled
         = sprite_icon('retry', css_class: 'spin gl-mr-3')
-        = ('Updating…')
+        = _('Updating…')
     - elsif can?(current_user, :admin_project, @project)
       = link_to update_now_project_mirror_path(@project), method: :post, class: 'gl-button btn btn-default' do
         = sprite_icon('retry', css_class: 'gl-mr-3')
-        = ('Update Now')
+        = _('Update Now')
     - else
       %span.btn.gl-button.btn-default.disabled
         = sprite_icon('retry', css_class: 'gl-mr-3')
-        = ('Update Now')
+        = _('Update Now')
     - if @project.mirror_last_update_succeeded?
       %p.inline.gl-ml-3
-        = ('Successfully updated %{last_updated_timeago}.').html_safe % { last_updated_timeago: time_ago_with_tooltip(@project.import_state.last_successful_update_at) }
+        = _('Successfully updated %{last_updated_timeago}.').html_safe % { last_updated_timeago: time_ago_with_tooltip(@project.import_state.last_successful_update_at) }

locale/gitlab.pot

@@ -22613,6 +22613,9 @@ msgstr ""
 msgid "Pending comments"
 msgstr ""
 
+msgid "Pending sync…"
+msgstr ""
+
 msgid "People without permission will never get a notification and won't be able to comment."
 msgstr ""
 
@@ -29790,6 +29793,9 @@ msgstr ""
 msgid "Successfully unlocked"
 msgstr ""
 
+msgid "Successfully updated %{last_updated_timeago}."
+msgstr ""
+
 msgid "Successfully verified domain ownership"
 msgstr ""
 
@@ -33051,6 +33057,12 @@ msgstr ""
 msgid "Update %{sourcePath} file"
 msgstr ""
 
+msgid "Update Now"
+msgstr ""
+
+msgid "Update Scheduled…"
+msgstr ""
+
 msgid "Update all"
 msgstr ""
 
@@ -33123,6 +33135,9 @@ msgstr ""
 msgid "Updating"
 msgstr ""
 
+msgid "Updating…"
+msgstr ""
+
 msgid "Upgrade offers available!"
 msgstr ""