By John Irish and Lili Bayer ANKARA, July 7 (Reuters) - NATO foreign ministers will meet Gulf Arab counterparts on Tuesday to address the stalemate over reopening the Strait of Hormuz, including a Franco-British proposal for a multinational maritime mission that Iran has so far dismissed. The meeting on the sidelines of a NATO summit in Ankara will bring together ministers from Bahrain, Kuwait, Qatar and the United Arab Emirates following weeks of tensions in the strategically important waterway