Moved the MbedTLS config adjust headers to a private subdirectory

Signed-off-by: Anton Matkin <anton.matkin@arm.com>
diff --git a/tests/scripts/libtestdriver1_rewrite.pl b/tests/scripts/libtestdriver1_rewrite.pl
index f96ff5e..36143b0 100755
--- a/tests/scripts/libtestdriver1_rewrite.pl
+++ b/tests/scripts/libtestdriver1_rewrite.pl
@@ -22,8 +22,8 @@
 while (<>) {
     s!^(\s*#\s*include\s*[\"<])mbedtls/build_info.h!${1}libtestdriver1/include/mbedtls/build_info.h!;
     s!^(\s*#\s*include\s*[\"<])mbedtls/mbedtls_config.h!${1}libtestdriver1/include/mbedtls/mbedtls_config.h!;
-    s!^(\s*#\s*include\s*[\"<])mbedtls/config_adjust_x509.h!${1}libtestdriver1/include/mbedtls/config_adjust_x509.h!;
-    s!^(\s*#\s*include\s*[\"<])mbedtls/config_adjust_ssl.h!${1}libtestdriver1/include/mbedtls/config_adjust_ssl.h!;
+    s!^(\s*#\s*include\s*[\"<])mbedtls/private/config_adjust_x509.h!${1}libtestdriver1/include/mbedtls/private/config_adjust_x509.h!;
+    s!^(\s*#\s*include\s*[\"<])mbedtls/private/config_adjust_ssl.h!${1}libtestdriver1/include/mbedtls/private/config_adjust_ssl.h!;
     s!^(\s*#\s*include\s*[\"<])mbedtls/check_config.h!${1}libtestdriver1/include/mbedtls/check_config.h!;
     # Files in include/mbedtls and drivers/builtin/include/mbedtls are both
     # included in files via #include mbedtls/<file>.h, so when expanding to the