Remove friend

Author: fabiomestre

sycl/include/sycl/ext/oneapi/experimental/graph.hpp

@@ -556,8 +556,6 @@ class __SYCL_EXPORT dynamic_parameter_base {
   template <class Obj>
   friend const decltype(Obj::impl) &
   sycl::detail::getSyclObjImpl(const Obj &SyclObject);
-
-  friend class handler; // FIXME
 };
 
 class __SYCL_EXPORT dynamic_work_group_memory_base