Mark LWG 2781 as complete. No changes required

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@297069 91177308-0d34-0410-b5e6-96231b3b80d8

www/cxx1z_status.html

@@ -434,7 +434,7 @@
 	<tr><td><a href="http://wg21.link/LWG2676">2676</a></td><td>Provide filesystem::path overloads for File-based streams</td><td>Kona</td><td></td></tr>
 	<tr><td><a href="http://wg21.link/LWG2768">2768</a></td><td>any_cast and move semantics</td><td>Kona</td><td>Complete</td></tr>
 	<tr><td><a href="http://wg21.link/LWG2769">2769</a></td><td>Redundant const in the return type of any_cast(const any&amp;)</td><td>Kona</td><td>Complete</td></tr>
-	<tr><td><a href="http://wg21.link/LWG2781">2781</a></td><td>Contradictory requirements for std::function and std::reference_wrapper</td><td>Kona</td><td></td></tr>
+	<tr><td><a href="http://wg21.link/LWG2781">2781</a></td><td>Contradictory requirements for std::function and std::reference_wrapper</td><td>Kona</td><td>Complete</td></tr>
 	<tr><td><a href="http://wg21.link/LWG2782">2782</a></td><td>scoped_allocator_adaptor constructors must be constrained</td><td>Kona</td><td></td></tr>
 	<tr><td><a href="http://wg21.link/LWG2784">2784</a></td><td>Resolution to LWG 2484 is missing "otherwise, no effects" and is hard to parse</td><td>Kona</td><td></td></tr>
 	<tr><td><a href="http://wg21.link/LWG2785">2785</a></td><td>quoted should work with basic_string_view</td><td>Kona</td><td></td></tr>