Hong Kong’s economic future is in limbo and dependent on US-China trade war negotiations, the government has said after the city’s GDP growth was revised to 0.6 per cent in the first quarter.The gross domestic product figure – the slowest quarterly increase in a decade – was adjusted based on revised data published by Census and Statistics Department, following the preliminary revelation of 0.5 per cent growth year on year earlier this month.Hong Kong, a free port, was caught in the crossfire…