(Reuters) - Oracle Corp co-Chief Executive Officer Mark Hurd passed away on Friday, the business software maker said.The company announced last month that Hurd was going on medical leave, without providing any details.Hurd, 62, was one of Oracle's two CEOs, the other being Safra Catz. Under their tenure, the company has tried to rapidly transition to cloud computing software.Catz along with founder and Chief Technology Officer Larry Ellison took over Hurd's responsibilities during his..