feat(spe): add simple SPE test

Added simple SPE test that reads static profiling system registers
of available SPE version i.e. FEAT_SPE/FEAT_SPEv1p1/FEAT_SPEv1p2

Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
Change-Id: I6fe02914b0ad5e8b702654dab27aee449b3b7b9f
diff --git a/tftf/tests/tests-cpu-extensions.mk b/tftf/tests/tests-cpu-extensions.mk
index 6563b2a..5845212 100644
--- a/tftf/tests/tests-cpu-extensions.mk
+++ b/tftf/tests/tests-cpu-extensions.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2018-2021, Arm Limited. All rights reserved.
+# Copyright (c) 2018-2022, Arm Limited. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -11,6 +11,8 @@
 	extensions/mte/test_mte.c					\
 	extensions/pauth/test_pauth.c					\
 	extensions/sve/sve_operations.S					\
+	extensions/sme/test_sme.c					\
+	extensions/spe/test_spe.c                                       \
 	extensions/sve/test_sve.c					\
 	extensions/sys_reg_trace/test_sys_reg_trace.c			\
 	extensions/trbe/test_trbe.c					\
@@ -18,5 +20,4 @@
 	runtime_services/arm_arch_svc/smccc_arch_soc_id.c		\
 	runtime_services/arm_arch_svc/smccc_arch_workaround_1.c		\
 	runtime_services/arm_arch_svc/smccc_arch_workaround_2.c		\
-	extensions/sme/test_sme.c					\
 )