Rename MBEDTLS_ERR_SSL_BAD_HS_PROTOCOL_VERSION

New name is MBEDTLS_ERR_SSL_BAD_PROTOCOL_VERSION.

Signed-off-by: Hanno Becker <hanno.becker@arm.com>
diff --git a/library/ssl_srv.c b/library/ssl_srv.c
index 4715129..e928874 100644
--- a/library/ssl_srv.c
+++ b/library/ssl_srv.c
@@ -1405,7 +1405,7 @@
                             ssl->conf->min_major_ver, ssl->conf->min_minor_ver ) );
         mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
                                      MBEDTLS_SSL_ALERT_MSG_PROTOCOL_VERSION );
-        return( MBEDTLS_ERR_SSL_BAD_HS_PROTOCOL_VERSION );
+        return( MBEDTLS_ERR_SSL_BAD_PROTOCOL_VERSION );
     }
 
     if( ssl->major_ver > ssl->conf->max_major_ver )