update clap to v3: net-utils

net-utils/Cargo.toml

@@ -11,7 +11,7 @@ edition = "2021"
 
 [dependencies]
 bincode = "1.3.3"
-clap = "2.33.1"
+clap = { version = "3.1.5", features = ["cargo"] }
 crossbeam-channel = "0.5"
 log = "0.4.14"
 nix = "0.23.1"

net-utils/src/bin/ip_address.rs

@@ -1,11 +1,11 @@
-use clap::{App, Arg};
+use clap::{Arg, Command};
 
 fn main() {
     solana_logger::setup();
-    let matches = App::new("solana-ip-address")
+    let matches = Command::new("solana-ip-address")
         .version(solana_version::version!())
         .arg(
-            Arg::with_name("host_port")
+            Arg::new("host_port")
                 .index(1)
                 .required(true)
                 .help("Host:port to connect to"),

net-utils/src/bin/ip_address_server.rs

@@ -1,14 +1,14 @@
 use {
-    clap::{App, Arg},
+    clap::{Arg, Command},
     std::net::{SocketAddr, TcpListener},
 };
 
 fn main() {
     solana_logger::setup();
-    let matches = App::new("solana-ip-address-server")
+    let matches = Command::new("solana-ip-address-server")
         .version(solana_version::version!())
         .arg(
-            Arg::with_name("port")
+            Arg::new("port")
                 .index(1)
                 .required(true)
                 .help("TCP port to bind to"),