Address remaining test failures

Author: AlexeySachkov

sycl/include/sycl/ext/oneapi/owner_less.hpp

@@ -24,12 +24,12 @@
 
 namespace sycl {
 inline namespace _V1 {
-namespace ext::oneapi {
-
 class kernel_id;
 template <bundle_state State> class kernel_bundle;
 template <bundle_state State> class device_image;
 
+namespace ext::oneapi {
+
 namespace detail {
 template <typename SyclObject> struct owner_less_base {
   bool operator()(const SyclObject &lhs, const SyclObject &rhs) const noexcept {

sycl/test-e2e/WeakObject/weak_object_owner_less.cpp

@@ -5,8 +5,6 @@
 
 #include "weak_object_utils.hpp"
 
-#include <sycl/kernel_bundle.hpp>
-
 #include <sycl/ext/oneapi/owner_less.hpp>
 
 #include <map>