[compiler-rt santizer] Use clock_gettime instead of timespec_get

On RH66, timespec_get is not available. Use clock_gettime instead.

This problem was introduced with D87120

Reviewed By: tejohnson

Differential Revision: https://reviews.llvm.org/D91687

GitOrigin-RevId: d7e71b5db8427309ad12249633ea86cccdc5a701
2 files changed