An upscale shopping mall vandalised last year during Hong Kong’s anti-government protests reopened on Thursday, but much was still to be fixed despite a closure of more than two months.Returning for the first time, shoppers at Festival Walk in Kowloon Tong browsed in similar numbers to those before the mall was forced to shut on November 13, according to shop workers.But behind the veneer of normality, damaged glass panels had been replaced by white metal fences, while some customers were…