Refine code style

mobile/src/main/java/be/mygod/vpnhotspot/net/MacAddressCompat.kt

@@ -1,9 +1,7 @@
 package be.mygod.vpnhotspot.net
 
 import android.net.MacAddress
-import android.os.Parcelable
 import androidx.annotation.RequiresApi
-import kotlinx.android.parcel.Parcelize
 import java.nio.ByteBuffer
 import java.nio.ByteOrder
 

mobile/src/main/java/be/mygod/vpnhotspot/net/monitor/IpMonitor.kt

@@ -19,8 +19,8 @@ abstract class IpMonitor : Runnable {
     companion object {
         const val KEY = "service.ipMonitor"
         // https://android.googlesource.com/platform/external/iproute2/+/7f7a711/lib/libnetlink.c#493
-        private val errorMatcher = "(^Cannot bind netlink socket: |Dump (was interrupted and may be inconsistent.|terminated)$)"
-                .toRegex()
+        private val errorMatcher = ("(^Cannot bind netlink socket: |" +
+                "Dump (was interrupted and may be inconsistent.|terminated)$)").toRegex()
         private val currentMode: Mode get() {
             val defaultMode = if (Build.VERSION.SDK_INT < 30) @Suppress("DEPRECATION") {
                 Mode.Poll