ocarina: Decrese the tab border

This makes tab labels smaller!

Signed-off-by: Bryan Schumaker <bjschuma@gmail.com>

ocarina/body/footer.cpp

@@ -22,6 +22,7 @@ namespace ocarina
 	{
 		footer = gtk_notebook_new();
 		gtk_notebook_set_tab_pos(GTK_NOTEBOOK(footer), GTK_POS_TOP);
+		g_object_set(footer, "tab-border", 0, NULL);
 
 		add_page("Now Playing", now_playing_page());
 		add_page("Library", library_page());