Fix the C++03 build.

With c++11 we never instantiate the copy constructor.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198803 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/Support/ErrorOr.h

@@ -203,7 +203,7 @@ private:
     } else {
       // Get other's error.
       HasError = true;
-      new (getErrorStorage()) error_code(Other);
+      new (getErrorStorage()) error_code(Other.getError());
     }
   }