Remove -bs-no-cross-module-opt

Author: cknitt

runtime/Primitive_lazy.res

@@ -22,8 +22,6 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
 
-@@config({flags: ["-bs-no-cross-module-opt"]})
-
 type t<+'a>
 
 /* Internals of forcing lazy values. */