SINGAPORE, May 28 (Reuters) - Chicago corn futures climbed 0.9% on Friday with the market poised for a second week of gains as strong demand for the feed grain supported prices.Wheat eased, while soybeans edged higher.FUNDAMENTALS* The most-active corn contract on the Chicago Board Of Trade (CBOT) added 0.9% at $6.70-1/2 a bushel by 0006 GMT. The market has climbed 1.6% this