Update locale with labels search page strings

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

app/views/projects/labels/index.html.haml

@@ -26,6 +26,7 @@
 
     .labels-container.prepend-top-10
       - if can_admin_label
+        - if search.blank?
           %p.text-muted
             = _('Star a label to make it a priority label. Order the prioritized labels to change their relative priority, by dragging.')
         -# Only show it in the first page

locale/gitlab.pot

@@ -3574,6 +3574,12 @@ msgstr ""
 msgid "No messages were logged"
 msgstr ""
 
+msgid "No other labels with such name or description"
+msgstr ""
+
+msgid "No prioritised labels with such name or description"
+msgstr ""
+
 msgid "No public groups"
 msgstr ""
 
@@ -4907,6 +4913,9 @@ msgstr ""
 msgid "Submit as spam"
 msgstr ""
 
+msgid "Submit search"
+msgstr ""
+
 msgid "Subscribe"
 msgstr ""