Don't add ziti domains to host's search domains (#176)

don't set search domains when configuring resolver

Network/PacketTunnelProvider.swift

@@ -168,6 +168,7 @@ class PacketTunnelProvider: NEPacketTunnelProvider {
     func updateTunnelNetworkSettings(_ completionHandler: @escaping (Error?) -> Void) {
         let tunnelNetworkSettings = NEPacketTunnelNetworkSettings(tunnelRemoteAddress: self.protocolConfiguration.serverAddress!)
         let dnsSettings = NEDNSSettings(servers: self.providerConfig.dnsAddresses)
+        dnsSettings.matchDomainsNoSearch = true
 
         if self.providerConfig.interceptMatchedDns {
             // Add in all the hostnames we want to intercept as 'matchDomains'. We might get some extras, but that's ok...