Some testing configurations don't support `nm --synthetic` option (where
nm is a symlink to llvm-nm), which prevents us from resolving `puts@plt`
symbol address in profile generation inside the test.
Disable the check until llvm-nm support is landed (#138232).
Test Plan: bin/llvm-lit -a tools/bolt/test/X86/callcont-fallthru.s
e24d8662e8