remove_rmmod_wait_option.fix

diff --git a/src/module.c b/src/module.c
index 06f8872..55fa70e 100644
--- a/src/module.c
+++ b/src/module.c
@@ -96,7 +96,6 @@ int module_unload(char *driver) {
     bb_log(LOG_INFO, "Unloading %s driver\n", driver);
     char *mod_argv[] = {
       "rmmod",
-      "--wait",
       driver,
       NULL
     };