CANADA STOCKS-TSX futures point to lower open as economic data weighs

Oct 1 (Reuters) - Stock futures pointed to a lower opening for Canada's main stock index on Wednesday as lackluster economic data and civil unrest in Hong Kong kept investors cautious. December futures on the S&P TSX index <0#SXF:> were down 0.14 percent at 0720 ET. RBC manufacturing PMI data is due at 0930 ET. The TSX index fell about 4.3 percent in September, its biggest monthly drop since May 2012, as a stronger U.S. dollar weighed on commodity prices and shares of natural