Fixed shared_mutex for work with clang (#1100)

Clang doesn't provide __addressof, instead using addressof

Relates-To: OAM-756
Signed-off-by: Andrey Kashcheev <[email protected]>

Author: andrey-kashcheev

olp-cpp-sdk-core/include/olp/core/porting/shared_mutex.h

@@ -317,29 +317,29 @@ class shared_lock {
   shared_lock() noexcept : _M_pm(nullptr), _M_owns(false) {}
 
   explicit shared_lock(mutex_type& __m)
-      : _M_pm(std::__addressof(__m)), _M_owns(true) {
+      : _M_pm(std::addressof(__m)), _M_owns(true) {
     __m.lock_shared();
   }
 
   shared_lock(mutex_type& __m, defer_lock_t) noexcept
-      : _M_pm(std::__addressof(__m)), _M_owns(false) {}
+      : _M_pm(std::addressof(__m)), _M_owns(false) {}
 
   shared_lock(mutex_type& __m, try_to_lock_t)
-      : _M_pm(std::__addressof(__m)), _M_owns(__m.try_lock_shared()) {}
+      : _M_pm(std::addressof(__m)), _M_owns(__m.try_lock_shared()) {}
 
   shared_lock(mutex_type& __m, adopt_lock_t)
-      : _M_pm(std::__addressof(__m)), _M_owns(true) {}
+      : _M_pm(std::addressof(__m)), _M_owns(true) {}
 
   template <typename _Clock, typename _Duration>
   shared_lock(mutex_type& __m,
               const chrono::time_point<_Clock, _Duration>& __abs_time)
-      : _M_pm(std::__addressof(__m)),
+      : _M_pm(std::addressof(__m)),
         _M_owns(__m.try_lock_shared_until(__abs_time)) {}
 
   template <typename _Rep, typename _Period>
   shared_lock(mutex_type& __m,
               const chrono::duration<_Rep, _Period>& __rel_time)
-      : _M_pm(std::__addressof(__m)),
+      : _M_pm(std::addressof(__m)),
         _M_owns(__m.try_lock_shared_for(__rel_time)) {}
 
   ~shared_lock() {