Fix '#if defined(ARMNN_POST_TFLITE_2_3)' in TfLiteParser Conv3D test.

Signed-off-by: Cathal Corbett <cathal.corbett@arm.com>
Change-Id: I5c68b81a67fc2b5a33cf62753351440564bb868e
diff --git a/src/armnnTfLiteParser/test/Conv3D.cpp b/src/armnnTfLiteParser/test/Conv3D.cpp
index dd55aea..5333210 100644
--- a/src/armnnTfLiteParser/test/Conv3D.cpp
+++ b/src/armnnTfLiteParser/test/Conv3D.cpp
@@ -7,7 +7,7 @@
 #include <sstream>
 
 // Conv3D support was added in TF 2.5, so for backwards compatibility a hash define is needed.
-#if defined(ARMNN_POST_TFLITE_2_3)
+#if defined(ARMNN_POST_TFLITE_2_4)
 TEST_SUITE("TensorflowLiteParser_Conv3D")
 {
 struct SimpleConv3DFixture : public ParserFlatbuffersFixture