Gold was flat on Friday, due to rise in risk sentiment after U.S. President Donald Trump's latest comments rekindled hopes of a trade deal with China, but dollar's weakness kept the bullion on track for a weekly rise. FUNDAMENTALS * Spot gold was flat at $1,475.51 per ounce by 0120 GMT, U.S. gold futures were down 0.2% to $1,480.80. * Bullion was still on track for a weekly gain of 0.8%, after it hit a