Hong Kong is facing about 12 new Covid-19 cases on Thursday, the day before some social-distancing measures are set to be eased.If confirmed, that would be the same number as the two previous days combined, with only six cases each, the lowest daily figure since July 3, recorded on Tuesday and Wednesday.Officials previously said that, from Friday, restaurants would be able to seat four diners to a table, up from two, while the same increase would apply to the number of people allowed to gather…