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

[Robert Roth <robertroth src gnome org>]

commit c043ae2ded5b1683c75fa131e9396b380ac865d4
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);