GTEST: Fixing uninitialized variable
GTEST: Fixing uninitialized variable

The side effect of the issue is "hang" in the UD gtest-perftest.

Signed-off-by: Pavel Shamis (Pasha) <493dea064a9960bb6256b5a6f35a2691a450fa47@gmail.com>

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