Reword the websocket TLS cipher list

This generates an identical list of cipher suites, but this commit
restates the cipher spec to be more similar to the way we state it
elsewhere.

libs/sofia-sip/libsofia-sip-ua/tport/tport_type_ws.c

@@ -395,7 +395,7 @@ static int tport_ws_init_primary_secure(tport_primary_t *pri,
 	  goto done;
   }
 
-  SSL_CTX_set_cipher_list(wspri->ssl_ctx, "HIGH:!DSS:!aNULL@STRENGTH");
+  SSL_CTX_set_cipher_list(wspri->ssl_ctx, "!eNULL:!aNULL:!DSS:HIGH:@STRENGTH");
 
   ret = tport_ws_init_primary(pri, tpn, ai, tags, return_culprit);