Fix minor typo

This commit was SVN r165.

src/lam/mem/free_list.c

@@ -32,7 +32,7 @@ lam_class_info_t free_list_cls = {"lam_free_list_t", &lam_object_cls,
 void lam_frl_init(lam_free_list_t *flist)
 {
     SUPER_INIT(flist, free_list_cls.cls_parent);
-    lam_mtutex_init(&flist->fl_lock);
+    lam_mtx_init(&flist->fl_lock);
     flist->fl_pool = NULL;
     flist->fl_elt_cls = NULL;
     flist->fl_description = NULL;

src/lam/util/reactor.c

@@ -72,7 +72,7 @@ void lam_reactor_init(lam_reactor_t* r)
     lam_obj_init(&r->r_base);
     r->r_base.obj_class = &lam_reactor_cls;
 
-    lam_mutex_init(&r->r_mutex);
+    lam_mtx_init(&r->r_mutex);
     lam_dbl_init(&r->r_active);
     lam_dbl_init(&r->r_free);
     lam_dbl_init(&r->r_pending);