Final fixes

Author: lbushi25

sycl/include/sycl/handler.hpp

@@ -699,8 +699,7 @@ class __SYCL_EXPORT handler {
           &Arg) {
     addArg(detail::kernel_param_kind_t::kind_work_group_memory, &Arg,
            detail::getWorkGroupMemoryOwnSize(
-               static_cast<ext::oneapi::experimental::work_group_memory<
-                   DataT, PropertyListT> *>(Arg)),
+               static_cast<detail::work_group_memory_impl *>(&Arg)),
            ArgIndex);
   }