Enable syscall-specific functions in TSan/NetBSD
Enable syscall-specific functions in TSan/NetBSD

NetBSD ships now with netbsd_syscall_hooks.h and requires support
for TSan specific features to be enabled.

This is follow up of:

  D42048: Add NetBSD syscall hooks skeleton in sanitizers

Sponsored by <The NetBSD Foundation>


git-svn-id: c199f293c43da69278bea8e88f92242bf3aa95f7@325245 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/compiler-rt,llvm-mirror/compiler-rt,llvm-mirror/compiler-rt,llvm-mirror/compiler-rt,llvm-mirror/compiler-rt