Format output for std::pair

[msaf1980]

(std::pair<TestMoscow()::MoscowAirport, long unsigned int>) <0x424f30>
"std::__pair_base<TestMoscow()::MoscowAirport, long unsigned int>" = "first" = (MoscowAirport) MoscowAirport::SVO (1),
"second" = (unsigned long) 0,
}

Change to simular
(std::pair<TestMoscow()::MoscowAirport, long unsigned int>) <0x424f30> {
"std::__pair_base<TestMoscow()::MoscowAirport, long unsigned int>" = {
"first" = (MoscowAirport) MoscowAirport::SVO (1),
"second" = (unsigned long) 0,
}
}