More TLS extension related changes.

Submitted by: Peter Sylvester
diff --git a/ssl/tls1.h b/ssl/tls1.h
index 8e56379..0a9c1ea 100644
--- a/ssl/tls1.h
+++ b/ssl/tls1.h
@@ -180,12 +180,15 @@
 
 #define SSL_CTX_set_tlsext_servername_callback(ctx, cb) \
 SSL_CTX_callback_ctrl(ctx,SSL_CTRL_SET_TLSEXT_SERVERNAME_CB,(void (*)(void))cb)
+
+#define SSL_TLSEXT_ERR_OK 0    
+#define SSL_TLSEXT_ERR_ALERT_WARNING 1  
+#define SSL_TLSEXT_ERR_ALERT_FATAL 2 
+#define SSL_TLSEXT_ERR_NOACK 3
+
 #define SSL_CTX_set_tlsext_servername_arg(ctx, arg) \
 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG,0, (void *)arg)
 
-#define SSL_set_tlsext_servername_done(s,t) \
-SSL_ctrl(s,SSL_CTRL_SET_TLSEXT_SERVERNAME_DONE,t, NULL)
-  
 #endif