refactor(net): merge imports

Author: mkroening

src/executor/device.rs

@@ -12,11 +12,9 @@ use smoltcp::socket::dhcpv4;
 #[cfg(all(feature = "dns", not(feature = "dhcpv4")))]
 use smoltcp::socket::dns;
 use smoltcp::time::Instant;
-#[cfg(not(feature = "dhcpv4"))]
-use smoltcp::wire::IpCidr;
-#[cfg(not(feature = "dhcpv4"))]
-use smoltcp::wire::Ipv4Address;
 use smoltcp::wire::{EthernetAddress, HardwareAddress};
+#[cfg(not(feature = "dhcpv4"))]
+use smoltcp::wire::{IpCidr, Ipv4Address};
 
 use super::network::{NetworkInterface, NetworkState};
 use crate::arch;