Externals: Update mbedtls to 2.28.0

Externals/mbedtls/library/padlock.c

@@ -1,7 +1,7 @@
 /*
  *  VIA PadLock support functions
  *
- *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
+ *  Copyright The Mbed TLS Contributors
  *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
@@ -15,8 +15,6 @@
  *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
- *
- *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 /*
  *  This implementation is based on the VIA PadLock Programming Guide:
@@ -25,11 +23,7 @@
  *  programming_guide.pdf
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_PADLOCK_C)
 
@@ -58,10 +52,10 @@ int mbedtls_padlock_has_support( int feature )
              "cpuid                     \n\t"
              "cmpl  $0xC0000001, %%eax  \n\t"
              "movl  $0, %%edx           \n\t"
-             "jb    unsupported         \n\t"
+             "jb    1f                  \n\t"
              "movl  $0xC0000001, %%eax  \n\t"
              "cpuid                     \n\t"
-             "unsupported:              \n\t"
+             "1:                        \n\t"
              "movl  %%edx, %1           \n\t"
              "movl  %2, %%ebx           \n\t"
              : "=m" (ebx), "=m" (edx)