[hotssh] Mark more one string which omitted as translatable

[Yosef Or Boczko <yoseforb src gnome org>]

commit e30048c51cbb0b854475a3315d8149c6fb8f82d8
Author: Yosef Or Boczko <yoseforb gmail com>
Date:   Wed Nov 27 02:54:51 2013 +0200

    Mark more one string which omitted as translatable
    
    This string omitted in the previous commit.

 src/hotssh-win.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/hotssh-win.c b/src/hotssh-win.c
index 789039f..8d824c2 100644
--- a/src/hotssh-win.c
+++ b/src/hotssh-win.c
@@ -120,7 +120,7 @@ create_tab_label (HotSshWindow       *self,
 
   close_image = (GtkImage*)gtk_image_new_from_icon_name ("window-close-symbolic",
                                                         GTK_ICON_SIZE_MENU);
-  gtk_widget_set_tooltip_text ((GtkWidget*)close_button, "Close tab");
+  gtk_widget_set_tooltip_text ((GtkWidget*)close_button, _("Close tab"));
   g_signal_connect (close_button, "clicked",
                    G_CALLBACK (on_tab_close_button_clicked), tab);
   gtk_container_add ((GtkContainer*)close_button, (GtkWidget*)close_image);