message: add unequal size case to equality operator
diff: @@ -56,6 +56,7 @@ namespace eosio { namespace chain {
  inline bool operator == ( const producer_schedule_type& a, const producer_schedule_type& b )
  {
  if( a.version != b.version ) return false;
  + if ( a.producers.size() != b.producers.size() ) return false;
  for( uint32_t i = 0; i < a.producers.size(); ++i )
  if( a.producers[i] != b.producers[i] ) return false;
  return true;
  