Delete fuzzing targets (#586)

eth2/utils/eth2_hashing/fuzz/.gitignore

@@ -1,4 +0,0 @@
-
-target
-corpus
-artifacts

eth2/utils/eth2_hashing/fuzz/Cargo.toml

@@ -1,22 +0,0 @@
-
-[package]
-name = "hashing-fuzz"
-version = "0.0.1"
-authors = ["Automatically generated"]
-publish = false
-
-[package.metadata]
-cargo-fuzz = true
-
-[dependencies.hashing]
-path = ".."
-[dependencies.libfuzzer-sys]
-git = "https://github.com/rust-fuzz/libfuzzer-sys.git"
-
-# Prevent this from interfering with workspaces
-[workspace]
-members = ["."]
-
-[[bin]]
-name = "fuzz_target_hash"
-path = "fuzz_targets/fuzz_target_hash.rs"

eth2/utils/eth2_hashing/fuzz/fuzz_targets/fuzz_target_hash.rs

@@ -1,9 +0,0 @@
-#![no_main]
-#[macro_use] extern crate libfuzzer_sys;
-extern crate hashing;
-
-use hashing::hash;
-
-fuzz_target!(|data: &[u8]| {
-    let _result = hash(data);
-});