[Orc] Remove a bunch of constructors from ObjectLinkingLayer.

These constructors were causing trouble for MSVC and older GCCs. This should
fix more of the build failures from r226940.

llvm-svn: 226946
diff --git a/llvm/lib/ExecutionEngine/Orc/OrcMCJITReplacement.h b/llvm/lib/ExecutionEngine/Orc/OrcMCJITReplacement.h
index 9fdf0ef..aea5857 100644
--- a/llvm/lib/ExecutionEngine/Orc/OrcMCJITReplacement.h
+++ b/llvm/lib/ExecutionEngine/Orc/OrcMCJITReplacement.h
@@ -122,7 +122,8 @@
       : TM(std::move(TM)), MM(std::move(MM)),
         Mang(this->TM->getSubtargetImpl()->getDataLayout()),
         NotifyObjectLoaded(*this), NotifyFinalized(*this),
-        ObjectLayer(NotifyObjectLoaded, NotifyFinalized),
+        ObjectLayer(ObjectLayerT::CreateRTDyldMMFtor(), NotifyObjectLoaded,
+                    NotifyFinalized),
         CompileLayer(ObjectLayer, SimpleCompiler(*this->TM)),
         LazyEmitLayer(CompileLayer) {
     setDataLayout(this->TM->getSubtargetImpl()->getDataLayout());