IVGCVSW-7574 IVGCVSW-7590 IVGCVSW-7600 Implement Activation, FullyConnected and Prelu operators for Opaque Delegate

 * Added missing headers to opaque/CMakeLists.txt (Control and Comparison)
 * Cleaned up Control.hpp headers.

Signed-off-by: Matthew Sloyan <matthew.sloyan@arm.com>
Change-Id: I442edb9c467b515b130fbaf02879f0802006255f
diff --git a/delegate/CMakeLists.txt b/delegate/CMakeLists.txt
index 06c317a..3914a24 100644
--- a/delegate/CMakeLists.txt
+++ b/delegate/CMakeLists.txt
@@ -259,6 +259,8 @@
              common/src/test/DelegateTestInterpreterUtils.hpp
              opaque/src/test/ArmnnOpaqueDelegateTest.cpp
              opaque/src/test/DelegateTestInterpreter.cpp
+             test/ActivationTest.cpp
+             test/ActivationTestHelper.hpp
              test/ArgMinMaxTest.cpp
              test/ArgMinMaxTestHelper.hpp
              test/BatchSpaceTest.cpp
@@ -272,10 +274,14 @@
              test/Convolution2dTest.cpp
              test/ConvolutionTestHelper.hpp
              test/DepthwiseConvolution2dTest.cpp
+             test/FullyConnectedTest.cpp
+             test/FullyConnectedTestHelper.hpp
              test/GatherTest.cpp
              test/GatherTestHelper.hpp
              test/GatherNdTest.cpp
              test/GatherNdTestHelper.hpp
+             test/PreluTest.cpp
+             test/PreluTestHelper.hpp
              test/TestUtils.hpp
              test/TestUtils.cpp)