Replace the call to `llvm::any_of()` instead of doing the loop manually

I am pretty sure this can be replaced by a call to `llvm::any_of()` instead of doing the loop manually (I'm not quite certain of the lambda signature for the predicate though as I'm not familiar with whatever the offload toolchain iterator is vending).

_Originally posted by @AaronBallman in https://github.com/intel/llvm/pull/3776#discussion_r635431428_