feat(doe): add PCIe DOE tests

This patch adds PCIe DOE tests for
- DOE discovery protocol
- SPDM get version
To build this test suite use 'TEST=pcie-doe'
option.

The spdm.h is imported from https://github.com/DMTF/libspdm
project.

Change-Id: I8db1048d01b4f8061d8a4ddccc198159ed61e6b7
Signed-off-by: AlexeiFedorov <Alexei.Fedorov@arm.com>
diff --git a/tftf/framework/framework.mk b/tftf/framework/framework.mk
index b25d1d0..0bae3cf 100644
--- a/tftf/framework/framework.mk
+++ b/tftf/framework/framework.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2018-2023, Arm Limited. All rights reserved.
+# Copyright (c) 2018-2024, Arm Limited. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -19,6 +19,8 @@
 	-Iinclude/lib					\
 	-Iinclude/lib/${ARCH}				\
 	-Iinclude/lib/extensions			\
+	-Iinclude/lib/pcie				\
+	-Iinclude/lib/spdm				\
 	-Iinclude/lib/utils				\
 	-Iinclude/lib/xlat_tables			\
 	-Iinclude/plat/common				\