UCS: Fix global options initialization.
UCS: Fix global options initialization.

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