Remove TLS version notification

The reason for this patch is that the "TLS connection" message adds an
unnecessary, annoying, unskippable delay to _every_ mutt startup.

(Almost as if its intention was to _discourage_ TLS usage...)

mutt_ssl.c

@@ -444,10 +444,6 @@ static int ssl_negotiate (CONNECTION *conn, sslsockdata* ssldata)
   if (!ssl_check_certificate (conn, ssldata))
     return -1;
 
-  mutt_message (_("%s connection using %s (%s)"),
-    SSL_get_version(ssldata->ssl), SSL_get_cipher_version (ssldata->ssl), SSL_get_cipher_name (ssldata->ssl));
-  mutt_sleep (0);
-
   return 0;
 }