Remove remaining comments and strings refering to removed features.

Signed-off-by: Mateusz Starzyk <mateusz.starzyk@mobica.com>
diff --git a/library/ssl_msg.c b/library/ssl_msg.c
index 134a8c5..92d7003 100644
--- a/library/ssl_msg.c
+++ b/library/ssl_msg.c
@@ -4650,7 +4650,7 @@
         if( ssl->in_msg[0] == MBEDTLS_SSL_ALERT_LEVEL_WARNING &&
             ssl->in_msg[1] == MBEDTLS_SSL_ALERT_MSG_NO_RENEGOTIATION )
         {
-            MBEDTLS_SSL_DEBUG_MSG( 2, ( "is a SSLv3 no renegotiation alert" ) );
+            MBEDTLS_SSL_DEBUG_MSG( 2, ( "is a no renegotiation alert" ) );
             /* Will be handled when trying to parse ServerHello */
             return( 0 );
         }