Merge pull request esp8266#16 from jmue/fix/doubled_code

fix doubled code introduced with r231 - 97f9f96

Author: igrr

ssl/tls1.c

@@ -1509,8 +1509,6 @@ int send_change_cipher_spec(SSL *ssl)
     if (ret >= 0 && set_key_block(ssl, 1) < 0)
         ret = SSL_ERROR_INVALID_HANDSHAKE;
 
-    if (ssl->cipher_info)
-        SET_SSL_FLAG(SSL_TX_ENCRYPTED);
     if (ssl->cipher_info)
         SET_SSL_FLAG(SSL_TX_ENCRYPTED);