#23 Fix NIOSSLContext warning

Author: mczachurski

Sources/Smtp/Handlers/StartTlsHandler.swift

@@ -74,7 +74,7 @@ internal final class StartTlsHandler: ChannelDuplexHandler, RemovableChannelHand
 
     private func initializeTlsHandler(context: ChannelHandlerContext, data: NIOAny) {
         do {
-            let sslContext = try NIOSSLContext(configuration: .forClient())
+            let sslContext = try NIOSSLContext(configuration: .makeClientConfiguration())
             let sslHandler = try NIOSSLClientHandler(context: sslContext, serverHostname: self.serverConfiguration.hostname)
             _ = context.channel.pipeline.addHandler(sslHandler, name: "NIOSSLClientHandler", position: .first)
 

Sources/Smtp/SmtpSecure.swift

@@ -31,7 +31,7 @@ public enum SmtpSecureChannel {
         switch self {
         case .ssl:
             do {
-                let sslContext = try NIOSSLContext(configuration: .forClient())
+                let sslContext = try NIOSSLContext(configuration: .makeClientConfiguration())
                 let sslHandler = try NIOSSLClientHandler(context: sslContext, serverHostname: hostname)
                 return channel.pipeline.addHandler(sslHandler)
             } catch {