UCT/API: changed the UCT_PD_COMPONENT_NAME_MAX value to 8.
UCT/API: changed the UCT_PD_COMPONENT_NAME_MAX value to 8.

to fix the printing of the 'sysv' component name.

solves #271

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