fuzz: add lint to generate-files.sh

In rust-bitcoin#2785 I modified fuzz/Cargo.toml without updating the Cargo.toml
generating script. Oops. Fix that.

Author: apoelstra

fuzz/Cargo.toml

@@ -17,6 +17,9 @@ serde = { version = "1.0.103", features = [ "derive" ] }
 serde_json = "1.0"
 serde_cbor = "0.9"
 
+[lints.rust]
+unexpected_cfgs = { level = "deny", check-cfg = ['cfg(fuzzing)'] }
+
 [[bin]]
 name = "bitcoin_deserialize_address"
 path = "fuzz_targets/bitcoin/deserialize_address.rs"
@@ -88,6 +91,3 @@ path = "fuzz_targets/hashes/sha512.rs"
 [[bin]]
 name = "units_deserialize_amount"
 path = "fuzz_targets/units/deserialize_amount.rs"
-
-[lints.rust]
-unexpected_cfgs = { level = "deny", check-cfg = ['cfg(fuzzing)'] }

fuzz/generate-files.sh

@@ -28,6 +28,9 @@ bitcoin = { path = "../bitcoin", features = [ "serde" ] }
 serde = { version = "1.0.103", features = [ "derive" ] }
 serde_json = "1.0"
 serde_cbor = "0.9"
+
+[lints.rust]
+unexpected_cfgs = { level = "deny", check-cfg = ['cfg(fuzzing)'] }
 EOF
 
 for targetFile in $(listTargetFiles); do