SE Asia Stocks -Most up; Thai shares decline on June confidence fall

BANGKOK, July 2 (Reuters) - Southeast Asian stock markets eked out more gains on Thursday in cautious trading amid uncertainty about a Greek debt deal, but Thai shares headed for a fourth straight loss after data showed consumer confidence fell for a sixth straight month in June. Bangkok's SET index was down 0.5 percent, resuming trading after a market holiday on Wednesday. Banking shares extended losses after a university survey showed consumer confidence remained weak in June, partly r