* SSEC -0.1%, CSI300 0.6%, HSI -0.3%* HK->Shanghai Connect daily quota used -4.1%, Shanghai->HK daily quota used 10.3% * FTSE China A50 +0.7% SHANGHAI, Jan 5 (Reuters) - China’s blue-chip index extended gains on Tuesday, aided by jumps in consumer stocks, as investors hoped for more measures t