UPDATE 1-Kenya shilling weakens, shares edge higher

* Shilling could rebound on dollar inflows -trader * Stocks a fraction higher (Updates with closing levels) NAIROBI, Jan 22 (Reuters) - The Kenyan shilling edged down against the dollar on Thursday, though traders said they saw signs of the currency strengthening in the coming days with more dollars coming into the market. Stocks were up. At the 1300 GMT close, banks quoted the shilling at 91.70/80 to the dollar, weaker than Wednesday's close of 91.60/70. "It's staying with th