minor changes

src/dns_cache.rs

@@ -2,10 +2,12 @@
 //!
 //! This is an internal implementation, not visible to the public API.
 
-use crate::dns_parser::{DnsAddress, DnsPointer, DnsRecordBox, DnsSrv, RRType};
 #[cfg(feature = "logging")]
 use crate::log::trace;
-use crate::service_info::{split_sub_domain, valid_two_addrs_on_intf};
+use crate::{
+    dns_parser::{DnsAddress, DnsPointer, DnsRecordBox, DnsSrv, RRType},
+    service_info::{split_sub_domain, valid_two_addrs_on_intf},
+};
 use if_addrs::Interface;
 use std::{
     collections::{HashMap, HashSet},

src/service_daemon.rs

@@ -3497,10 +3497,10 @@ mod tests {
         HostnameResolutionEvent, ServiceDaemon, ServiceEvent, ServiceInfo, GROUP_ADDR_V4,
         MDNS_PORT,
     };
-    use crate::dns_parser::{
-        DnsOutgoing, DnsPointer, RRType, CLASS_IN, FLAGS_AA, FLAGS_QR_RESPONSE,
+    use crate::{
+        dns_parser::{DnsOutgoing, DnsPointer, RRType, CLASS_IN, FLAGS_AA, FLAGS_QR_RESPONSE},
+        service_daemon::check_hostname,
     };
-    use crate::service_daemon::check_hostname;
     use std::{
         net::{SocketAddr, SocketAddrV4},
         time::Duration,

src/service_info.rs

@@ -1,9 +1,11 @@
 //! Define `ServiceInfo` to represent a service and its operations.
 
-use crate::dns_parser::{DnsRecordBox, DnsRecordExt, DnsSrv, RRType};
 #[cfg(feature = "logging")]
 use crate::log::debug;
-use crate::{Error, Result};
+use crate::{
+    dns_parser::{DnsRecordBox, DnsRecordExt, DnsSrv, RRType},
+    Error, Result,
+};
 use if_addrs::{IfAddr, Interface};
 use std::{
     cmp,