Remove obsolete uses of BOOST_MSVC

include/boost/smart_ptr/shared_array.hpp

@@ -140,8 +140,6 @@ public:
         return *this;
     }
 
-#if !defined(BOOST_MSVC) || (BOOST_MSVC >= 1400)
-
     template<class Y>
     shared_array & operator=( shared_array<Y> const & r ) BOOST_SP_NOEXCEPT
     {
@@ -149,8 +147,6 @@ public:
         return *this;
     }
 
-#endif
-
 #if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
 
     shared_array & operator=( shared_array && r ) BOOST_SP_NOEXCEPT