
Fixes #72206 This helps reproducible builds of libomp.so -- probably because LLVM's LTO computed a hash of inputs to generate its symbol names. note: if it is desired to keep the timestamp, we could instead use [`SOURCE_DATE_EPOCH`](https://reproducible-builds.org/docs/source-date-epoch/) to make it deterministic. This PR was done while working on [reproducible builds for openSUSE](https://en.opensuse.org/openSUSE:Reproducible_Builds).