Fix HAML in profiles/gpg_keys/_key.html.haml

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

app/views/profiles/gpg_keys/_key.html.haml

@@ -18,7 +18,7 @@
               %code= subkey.fingerprint
   .float-right
     %span.key-created-at
-      = s_('Profiles|Created %{time_ago}'.html_safe) % { time_ago:time_ago_with_tooltip(key.created_at)}
+      = s_('Profiles|Created %{time_ago}'.html_safe) % { time_ago: time_ago_with_tooltip(key.created_at) }
     = link_to profile_gpg_key_path(key), data: { confirm: _('Are you sure? Removing this GPG key does not affect already signed commits.') }, method: :delete, class: "gl-button btn btn-danger gl-ml-3" do
       %span.sr-only= _('Remove')
       = sprite_icon('remove')