[libFuzzer] Disable value-profile-strncmp.test on aarch64.

Test no longer finds the BINGO on clang-cmake-aarch64-full bot, and I
can't reproduce on our ARM machine.

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@342255 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed