Mark two tests REQUIRES: x86-registered-backend

These were introduced in r323783 and use an X86 triple. I'll follow up
on the list to check if it would make more sense to remove the triple
and mark them REQUIRES: default_triple instead.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@323847 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed