libertas: mark module_init/exit functions as __init/__exit

Signed-off-by: Andres Salomon <dilinger@debian.org>
Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index 825970a..f0da18c 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -1510,7 +1510,7 @@
 }
 EXPORT_SYMBOL_GPL(lbs_reset_device);
 
-static int lbs_init_module(void)
+static int __init lbs_init_module(void)
 {
 	lbs_deb_enter(LBS_DEB_MAIN);
 	lbs_debugfs_init();
@@ -1518,7 +1518,7 @@
 	return 0;
 }
 
-static void lbs_exit_module(void)
+static void __exit lbs_exit_module(void)
 {
 	lbs_deb_enter(LBS_DEB_MAIN);