[Fuzzer] Afl driver changing iterations handling

Handling differently the iterations with the type limit and eventually an error message.

Reviewers: morehouse, kcc

Reviewed By: morehouse

Differential Revision: https://reviews.llvm.org/D47880

llvm-svn: 334510
GitOrigin-RevId: 301855fb0d9398b84718f5ca34c9a55ad11aa14e
1 file changed