fixed : battery disabled when needed

git-svn-id: http://tint2.googlecode.com/svn/trunk@438 121b4492-b84c-0410-8b4c-0d4edfb3f3cc

src/battery/battery.c

@@ -134,6 +134,7 @@ void init_battery()
 		g_dir_close(directory);
 	if (!battery_dir) {
 		fprintf(stderr, "ERROR: battery applet can't found power_supply\n");
+		default_battery();
 		return;
 	}