compiler-rt: use more __sanitizer_time_t on FreeBSD

A few structs were using long for time_t members.  NFC.

Reviewed by:	devnexen
Differential Revision:	https://reviews.llvm.org/D66756

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@370755 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed