fmt: make all macros macro_rules so scoping is consistent.

embassy-net/src/config/dhcp.rs

@@ -4,7 +4,6 @@ use smoltcp::time::Instant;
 
 use super::*;
 use crate::device::LinkState;
-use crate::fmt::*;
 use crate::{Interface, SocketSet};
 
 pub struct DhcpConfigurator {

embassy-net/src/config/mod.rs

@@ -2,7 +2,6 @@ use heapless::Vec;
 use smoltcp::time::Instant;
 use smoltcp::wire::{Ipv4Address, Ipv4Cidr};
 
-use crate::fmt::*;
 use crate::{Interface, SocketSet};
 
 mod statik;

embassy-net/src/config/statik.rs

@@ -1,7 +1,6 @@
 use smoltcp::time::Instant;
 
 use super::*;
-use crate::fmt::*;
 use crate::{Interface, SocketSet};
 
 pub struct StaticConfigurator {