MLECO-3321: Updated TensorFlow Lite Micro.

Updated to latest version of TensorFlow Lite Micro and
removed forcing TENSORFLOW_LITE_MICRO_TARGET_ARCH to
Arm Cortex-M55 for SSE-310 (now it is correctly set to
Cortex-M85 instead).

Change-Id: Ib1e8680a8d2ea803e0e003032119a10b1d71754e
Signed-off-by: Kshitij Sisodia <kshitij.sisodia@arm.com>
diff --git a/scripts/cmake/tensorflow.cmake b/scripts/cmake/tensorflow.cmake
index ac11542..24227d9 100644
--- a/scripts/cmake/tensorflow.cmake
+++ b/scripts/cmake/tensorflow.cmake
@@ -51,10 +51,7 @@
 else()
     set(TENSORFLOW_LITE_MICRO_TARGET "cortex_m_generic")
 
-    if ("${CMAKE_SYSTEM_ARCH}" STREQUAL "armv8.1-m.main" OR "${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "cortex-m85")
-        # TensorFlow's generic makefile doesn't currently have a flow for Cortex-M85.
-        # We build for Arm Cortex-M55 instead.
-        # @TODO: check with latest TensorFlow package.
+    if ("${CMAKE_SYSTEM_ARCH}" STREQUAL "armv8.1-m.main")
         set(TENSORFLOW_LITE_MICRO_TARGET_ARCH "cortex-m55")
     else()
         set(TENSORFLOW_LITE_MICRO_TARGET_ARCH "${CMAKE_SYSTEM_PROCESSOR}")