Changed launcher_icon_theme option to work as an override. If not present, we use xsettings to obtain the current theme or default to hicolor if xsettings not present

git-svn-id: http://tint2.googlecode.com/svn/trunk@733 121b4492-b84c-0410-8b4c-0d4edfb3f3cc

src/tint2conf/properties.c

@@ -1867,6 +1867,7 @@ void create_launcher(GtkWidget *parent)
 	load_desktop_files(path);
 	g_free(path);
 
+	icon_theme_changed();
 	load_icons(launcher_apps);
 	load_icons(all_apps);
 	fprintf(stderr, "Desktop files loaded\n"); fflush(stderr);