Feb 18 - Britain's FTSE 100 index is seen 2 points higher at 7,239 on Monday, according to financial bookmakers, while FTSE 100 futures were down 0.10 percent ahead of the cash market open. * COCA-COLA: Soft drink bottler Coca-Cola HBC said on Monday it would buy Serbian biscuit and confectionary maker Bambi for an enterprise value of 260 million euros ($294 million) from private equity investor Mid Europa Partners. * GALLIFORD TRY: Builder Galliford Try struck a deal worth about 275 million pou