[gnome-system-monitor] Mark forgotten string as translatable

[Piotr DrÄg <piotrdrag src gnome org>]

commit 87fd827069ffe9402c35fb2f3d4ba6cf4b946def
Author: Piotr DrÄg <piotrdrag gmail com>
Date:   Mon Apr 2 15:42:02 2012 +0200

    Mark forgotten string as translatable

 src/lsof.cpp |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/lsof.cpp b/src/lsof.cpp
index 2ed677e..d7f461f 100644
--- a/src/lsof.cpp
+++ b/src/lsof.cpp
@@ -347,7 +347,7 @@ void procman_lsof(ProcData *procdata)
     gtk_box_pack_start(GTK_BOX(hbox), search_button, FALSE, FALSE, 0);
     GtkWidget *clear_button = gtk_button_new_from_stock(GTK_STOCK_CLEAR);
     /* The default accelerator collides with the default close accelerator. */
-    gtk_button_set_label(GTK_BUTTON(clear_button), "C_lear");
+    gtk_button_set_label(GTK_BUTTON(clear_button), _("C_lear"));
     gtk_box_pack_start(GTK_BOX(hbox), clear_button, FALSE, FALSE, 0);