trusty: Add corpus for gatekeeper fuzzer

    name: "trusty_gatekeeper_fuzzer",

    defaults: ["trusty_fuzzer_defaults"],

    srcs: ["fuzz.cpp"],

    // The initial corpus for this fuzzer was derived by dumping messages from

    // the `secure_env` emulator interface for cuttlefish while enrolling a new

    // password in the emulator.

    corpus: ["corpus/*"],

}