Elementary: Add opengl_cocoa engine to elementary_config
Elementary: Add opengl_cocoa engine to elementary_config

SVN revision: 64777

tasn/elementary,rvandegrift/elementary,rvandegrift/elementary,FlorentRevest/Elementary,rvandegrift/elementary,FlorentRevest/Elementary,tasn/elementary,tasn/elementary,tasn/elementary,FlorentRevest/Elementary,rvandegrift/elementary,FlorentRevest/Elementary,tasn/elementary