A missing space wouldd make compilation fail when uct.h is included from C++
A missing space wouldd make compilation fail when uct.h is included from C++

sergsagal1/ucx_rocm,abouteiller/ucx,shssf/ucx,shssf/ucx,sergsagal1/ucx_rocm,abouteiller/ucx,shssf/ucx,abouteiller/ucx,abouteiller/ucx,sergsagal1/ucx_rocm