IVGCVSW-6453 'Move the ArmNN Test Utils code to a physically separate directory'

* Created include/armnnTestUtils directory
* Moved Arm NN test utils files into armnnTestUtils directory

Signed-off-by: Sadik Armagan <sadik.armagan@arm.com>
Change-Id: I03ac54c645c41c52650c4c03b6a58fb1481fef5d
diff --git a/src/backends/aclCommon/test/CMakeLists.txt b/src/backends/aclCommon/test/CMakeLists.txt
index 756ef4a..7eb232a 100644
--- a/src/backends/aclCommon/test/CMakeLists.txt
+++ b/src/backends/aclCommon/test/CMakeLists.txt
@@ -13,6 +13,7 @@
 add_library(armnnAclCommonUnitTests OBJECT ${armnnAclCommonUnitTests_sources})
 target_include_directories(armnnAclCommonUnitTests PRIVATE ${PROJECT_SOURCE_DIR}/src/armnn)
 target_include_directories(armnnAclCommonUnitTests PRIVATE ${PROJECT_SOURCE_DIR}/src/armnnUtils)
+target_include_directories(armnnAclCommonUnitTests PRIVATE ${PROJECT_SOURCE_DIR}/src/armnnTestUtils)
 target_include_directories(armnnAclCommonUnitTests PRIVATE ${PROJECT_SOURCE_DIR}/src/backends)
 target_include_directories(armnnAclCommonUnitTests PRIVATE ${PROJECT_SOURCE_DIR}/src/profiling)
 target_include_directories(armnnAclCommonUnitTests PRIVATE ${PROJECT_SOURCE_DIR}/profiling/common/include)