Include fixups (headers moves to private directory)

Signed-off-by: Anton Matkin <anton.matkin@arm.com>
diff --git a/tests/suites/test_suite_pkcs7.function b/tests/suites/test_suite_pkcs7.function
index 0c4a00b..335bec5 100644
--- a/tests/suites/test_suite_pkcs7.function
+++ b/tests/suites/test_suite_pkcs7.function
@@ -1,14 +1,14 @@
 /* BEGIN_HEADER */
-#include "mbedtls/bignum.h"
+#include "mbedtls/private/bignum.h"
 #include "mbedtls/pkcs7.h"
 #include "mbedtls/x509.h"
 #include "mbedtls/x509_crt.h"
 #include "mbedtls/x509_crl.h"
 #include "x509_internal.h"
-#include "mbedtls/oid.h"
+#include "mbedtls/private/oid.h"
 #include "sys/types.h"
 #include "sys/stat.h"
-#include "mbedtls/rsa.h"
+#include "mbedtls/private/rsa.h"
 #include "mbedtls/error.h"
 /* END_HEADER */
 
diff --git a/tests/suites/test_suite_x509parse.function b/tests/suites/test_suite_x509parse.function
index 079dca4..4ce66e9 100644
--- a/tests/suites/test_suite_x509parse.function
+++ b/tests/suites/test_suite_x509parse.function
@@ -1,12 +1,12 @@
 /* BEGIN_HEADER */
-#include "mbedtls/bignum.h"
+#include "mbedtls/private/bignum.h"
 #include "mbedtls/x509.h"
 #include "mbedtls/x509_crt.h"
 #include "mbedtls/x509_crl.h"
 #include "mbedtls/x509_csr.h"
 #include "x509_internal.h"
 #include "mbedtls/pem.h"
-#include "mbedtls/oid.h"
+#include "mbedtls/private/oid.h"
 #include "x509_oid.h"
 #include "mbedtls/base64.h"
 #include "mbedtls/error.h"
diff --git a/tests/suites/test_suite_x509write.function b/tests/suites/test_suite_x509write.function
index 000c09a..0c0e799 100644
--- a/tests/suites/test_suite_x509write.function
+++ b/tests/suites/test_suite_x509write.function
@@ -1,12 +1,12 @@
 /* BEGIN_HEADER */
-#include "mbedtls/bignum.h"
+#include "mbedtls/private/bignum.h"
 #include "mbedtls/x509_crt.h"
 #include "mbedtls/x509_csr.h"
 #include "x509_internal.h"
 #include "mbedtls/pem.h"
-#include "mbedtls/oid.h"
+#include "mbedtls/private/oid.h"
 #include "x509_oid.h"
-#include "mbedtls/rsa.h"
+#include "mbedtls/private/rsa.h"
 #include "mbedtls/asn1.h"
 #include "mbedtls/asn1write.h"
 #include "mbedtls/pk.h"