Move bad sig test to tpu.rs

[garious]

There's a test in thin_client.rs that ought to be in tpu.rs. It was put into the thin client module because that library makes it easy to create and send transactions to the server. It'd be even easier if we moved the TPU's composition of SigVerifyStage, BankingStage, and RecordStage into a a separate function. The you can use packet::to_packets() to create data for the packet_receiver channel, and then check for the expected out put on the signal_receiver. No need to mess with UDP sockets and potential timeouts.

solana/src/thin_client.rs

Line 248 in 4badeac

fn test_bad_sig() {

[mvines]

test_bad_sig() no longer exists