Remove useless whitespace

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

WireGuard/WireGuardNetworkExtension/PacketTunnelSettingsGenerator.swift

@@ -80,12 +80,12 @@ class PacketTunnelSettingsGenerator {
         }
 
         let networkSettings = NEPacketTunnelNetworkSettings(tunnelRemoteAddress: remoteAddress)
-        
+
         let dnsServerStrings = tunnelConfiguration.interface.dns.map { $0.stringRepresentation() }
         let dnsSettings = NEDNSSettings(servers: dnsServerStrings)
         dnsSettings.matchDomains = [""] // All DNS queries must first go through the VPN's DNS
         networkSettings.dnsSettings = dnsSettings
-        
+
         let mtu = tunnelConfiguration.interface.mtu ?? 0
         if mtu == 0 {
             // 0 imples automatic MTU, where we set overhead as 80 bytes, which is the worst case for WireGuard
@@ -93,16 +93,16 @@ class PacketTunnelSettingsGenerator {
         } else {
             networkSettings.mtu = NSNumber(value: mtu)
         }
-        
+
         let (ipv4Routes, ipv6Routes) = routes()
         let (ipv4IncludedRoutes, ipv6IncludedRoutes) = includedRoutes()
         let (ipv4ExcludedRoutes, ipv6ExcludedRoutes) = excludedRoutes()
-        
+
         let ipv4Settings = NEIPv4Settings(addresses: ipv4Routes.map { $0.destinationAddress }, subnetMasks: ipv4Routes.map { $0.destinationSubnetMask })
         ipv4Settings.includedRoutes = ipv4IncludedRoutes
         ipv4Settings.excludedRoutes = ipv4ExcludedRoutes
         networkSettings.ipv4Settings = ipv4Settings
-        
+
         let ipv6Settings = NEIPv6Settings(addresses: ipv6Routes.map { $0.destinationAddress }, networkPrefixLengths: ipv6Routes.map { $0.destinationNetworkPrefixLength })
         ipv6Settings.includedRoutes = ipv6IncludedRoutes
         ipv6Settings.excludedRoutes = ipv6ExcludedRoutes
@@ -122,7 +122,7 @@ class PacketTunnelSettingsGenerator {
         octets[3] = UInt8(truncatingIfNeeded: subnetMask)
         return octets.map { String($0) }.joined(separator: ".")
     }
-    
+
     private func routes() -> ([NEIPv4Route], [NEIPv6Route]) {
         var ipv4Routes = [NEIPv4Route]()
         var ipv6Routes = [NEIPv6Route]()
@@ -140,7 +140,7 @@ class PacketTunnelSettingsGenerator {
         }
         return (ipv4Routes, ipv6Routes)
     }
-    
+
     private func includedRoutes() -> ([NEIPv4Route], [NEIPv6Route]) {
         var ipv4IncludedRoutes = [NEIPv4Route]()
         var ipv6IncludedRoutes = [NEIPv6Route]()
@@ -155,7 +155,7 @@ class PacketTunnelSettingsGenerator {
         }
         return (ipv4IncludedRoutes, ipv6IncludedRoutes)
     }
-    
+
     private func excludedRoutes() -> ([NEIPv4Route], [NEIPv6Route]) {
         var ipv4ExcludedRoutes = [NEIPv4Route]()
         var ipv6ExcludedRoutes = [NEIPv6Route]()
@@ -172,7 +172,7 @@ class PacketTunnelSettingsGenerator {
         }
         return (ipv4ExcludedRoutes, ipv6ExcludedRoutes)
     }
-    
+
 }
 
 private extension Data {