Changed __config to react to all of clang's currently documented has_feature flags, and renamed _LIBCPP_MOVE to _LIBCPP_HAS_NO_RVALUE_REFERENCES to be more consistent with the rest of the libc++'s flags, and with clang's nomenclature.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@113086 91177308-0d34-0410-b5e6-96231b3b80d8

test/containers/associative/multimap/multimap.modifiers/emplace_hint.pass.cpp

@@ -22,7 +22,7 @@
 
 int main()
 {
-#ifdef _LIBCPP_MOVE
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
     {
         typedef std::multimap<int, DefaultOnly> M;
         typedef M::iterator R;
@@ -78,5 +78,5 @@ int main()
         assert(m.begin()->first == 2);
         assert(m.begin()->second == 3.5);
     }
-#endif  // _LIBCPP_MOVE
+#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
 }