Expose initializing the native target for the execution engine.

llvm-svn: 81800
diff --git a/llvm/bindings/ocaml/executionengine/llvm_executionengine.mli b/llvm/bindings/ocaml/executionengine/llvm_executionengine.mli
index 32e2fdf..6c2fdfb 100644
--- a/llvm/bindings/ocaml/executionengine/llvm_executionengine.mli
+++ b/llvm/bindings/ocaml/executionengine/llvm_executionengine.mli
@@ -161,3 +161,6 @@
       [ee]. *)
   val target_data: t -> Llvm_target.TargetData.t
 end
+
+external initialize_native_target : unit -> bool
+                                  = "llvm_initialize_native_target"