[compiler-rt] [scudo] Add last release time info to getStats (PR #170902)

[Sadaf Ebrahimi via llvm-commits]

sadafebrahimi wrote:

@ChiaHungDuan, could you review this when you get a chance? I don't have write permissions for the repository so I couldn't add you to the reviewers.

https://github.com/llvm/llvm-project/pull/170902