STM32MP15X-EVAL: Enable LAVA test job submission

It runs SP-min BL2 test

Signed-off-by: Arthur She <arthur.she@linaro.org>
Change-Id: I8638fc5615eaf9da3feb5dea12e1a0ba80fb00a0
diff --git a/group/tf-l1-boot-tests-plat/stm32mp1-default:stm32mp1-sp_min.bl2 b/group/tf-l1-boot-tests-plat/stm32mp1-default:stm32mp1-sp_min.bl2
new file mode 100644
index 0000000..5515958
--- /dev/null
+++ b/group/tf-l1-boot-tests-plat/stm32mp1-default:stm32mp1-sp_min.bl2
@@ -0,0 +1,6 @@
+#
+# Copyright (c) 2023 Arm Limited. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+