Fix test on PS4 linux bot.

Commit 301a6da8 changed the test and modified a CHECK
line that is inconsisent with similar lines elsewhere in the file and was causing failures
when run in slightly different configurations. This change makes the line more consistent
and should fix the bot failure.

Failure link: http://lab.llvm.org:8011/builders/llvm-clang-lld-x86_64-scei-ps4-ubuntu-fast/builds/68593