Rename tflite-micro cmake variable

This is needed since the variable has changed named in core_software.

Change-Id: I9ca4fbca626d4901cc60b4dbc6ef963f1b2789fd
Signed-off-by: Måns Nilsson <mans.nilsson@arm.com>
diff --git a/targets/common/CMakeLists.txt b/targets/common/CMakeLists.txt
index d3b3f46..0001172 100644
--- a/targets/common/CMakeLists.txt
+++ b/targets/common/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2021 Arm Limited. All rights reserved.
+# SPDX-FileCopyrightText: Copyright 2021, 2024 Arm Limited and/or its affiliates <open-source-office@arm.com>
 #
 # SPDX-License-Identifier: Apache-2.0
 #
@@ -23,7 +23,7 @@
 set(ETHOSU_CORE_SOFTWARE_PATH "${CMAKE_CURRENT_LIST_DIR}/../../../core_software" CACHE PATH "Path to Arm Ethos-U Core Software")
 
 set(CORE_SOFTWARE_RTOS "All" CACHE STRING "")
-set(TFLU_BUILD_TYPE "release_with_logs" CACHE STRING "Tensorflow Lite Micro build type (release, release_with_logs, debug)")
+set(TFLM_BUILD_TYPE "release_with_logs" CACHE STRING "Tensorflow Lite Micro build type (release, release_with_logs, debug)")
 
 add_subdirectory(${ETHOSU_CORE_SOFTWARE_PATH} core_software)