tsan: fix pie_no_aslr test
tsan: fix pie_no_aslr test

It failed on clang-cmake-aarch64-39vma.
Restrict it to x86_64 only.



git-svn-id: c199f293c43da69278bea8e88f92242bf3aa95f7@298383 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