[libFuzzer] add a dummy LLVMFuzzerMutate to afl/afl_driver.cpp (https://github.com/google/oss-fuzz/issues/460)

git-svn-id: svn://svn.chromium.org/llvm-project/llvm/trunk/lib/Fuzzer@297919 0b72dbe1-c17f-4bc7-b9db-2b4152be0356
1 file changed