NNXSW-3081 Move Filesystem.hpp and Threads.hpp to public include

!android-nn-driver:5966

Change-Id: Ice0b4d2872bb0e09bfc0763034a206c3a8f24af4
Signed-off-by: Rob Hughes <robert.hughes@arm.com>
diff --git a/src/backends/cl/ClWorkloadFactory.cpp b/src/backends/cl/ClWorkloadFactory.cpp
index 6ca8c1b..4568177 100644
--- a/src/backends/cl/ClWorkloadFactory.cpp
+++ b/src/backends/cl/ClWorkloadFactory.cpp
@@ -29,7 +29,7 @@
 #include <arm_compute/runtime/CL/CLBufferAllocator.h>
 #include <arm_compute/runtime/CL/CLScheduler.h>
 
-#include <Filesystem.hpp>
+#include <armnnUtils/Filesystem.hpp>
 #include <fstream>
 
 namespace armnn
diff --git a/src/backends/cl/test/ClContextSerializerTests.cpp b/src/backends/cl/test/ClContextSerializerTests.cpp
index 1135e11..495aa69 100644
--- a/src/backends/cl/test/ClContextSerializerTests.cpp
+++ b/src/backends/cl/test/ClContextSerializerTests.cpp
@@ -3,7 +3,7 @@
 // SPDX-License-Identifier: MIT
 //
 
-#include <Filesystem.hpp>
+#include <armnnUtils/Filesystem.hpp>
 
 #include <cl/test/ClContextControlFixture.hpp>
 
diff --git a/src/backends/cl/test/ClOptimizedNetworkTests.cpp b/src/backends/cl/test/ClOptimizedNetworkTests.cpp
index d91e9b4..4c2a474 100644
--- a/src/backends/cl/test/ClOptimizedNetworkTests.cpp
+++ b/src/backends/cl/test/ClOptimizedNetworkTests.cpp
@@ -12,7 +12,7 @@
 #include <cl/ClWorkloadFactory.hpp>
 #include <cl/ClBackendContext.hpp>
 
-#include <Filesystem.hpp>
+#include <armnnUtils/Filesystem.hpp>
 
 #include <doctest/doctest.h>