SMITH CAMPUS CENTER — As tensions escalate between the Greek Saloniki and the Vietnamese Bon Me restaurants, SwissBakers has lived up to its name, issuing a declaration of neutrality. With stores around the Square hurrying to pick a side, the Smith Center eatery hopes to remain above the fray, maintaining Swiss bake accounts for all involved. The news comes as a shock to Harvard political analysts, many of whom were surprised to learn that SwissBakers was still in business.