UCT: remove unused uct_iface/ep_addr structs
UCT: remove unused uct_iface/ep_addr structs

abouteiller/ucx,miked-mellanox/ucx,manjugv/ucx,shssf/ucx,miked-mellanox/ucx,biddisco/ucx,manjugv/ucx,shssf/ucx,shssf/ucx,biddisco/ucx,manjugv/ucx,biddisco/ucx,sergsagal1/ucx_rocm,sergsagal1/ucx_rocm,abouteiller/ucx,sergsagal1/ucx_rocm,abouteiller/ucx,miked-mellanox/ucx,abouteiller/ucx