[msandr] Remove use of std::set in msandr client to avoid reentrancy issues.

Patch by Qin Zhao.


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@193654 91177308-0d34-0410-b5e6-96231b3b80d8
[sanitizer] Intercept drand48_r, lrand48_r.


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@193655 91177308-0d34-0410-b5e6-96231b3b80d8