IVGCVSW-2779 Fix Android Q build

 * Included required functions to the Android Q build by using macro
   ARMNN_ANDROID_NN_V1_2

Signed-off-by: Matteo Martincigh <matteo.martincigh@arm.com>
Change-Id: I3ea99ba4bebd85f0e8e69c72a90e1a7def4f9b35
diff --git a/test/Convolution2D.hpp b/test/Convolution2D.hpp
index ec43ae3..46b4654 100644
--- a/test/Convolution2D.hpp
+++ b/test/Convolution2D.hpp
@@ -32,7 +32,7 @@
 
 void SetModelFp16Flag(V1_0::Model& model, bool fp16Enabled);
 
-#ifdef ARMNN_ANDROID_NN_V1_1
+#if defined(ARMNN_ANDROID_NN_V1_1) || defined(ARMNN_ANDROID_NN_V1_2)
 void SetModelFp16Flag(V1_1::Model& model, bool fp16Enabled);
 #endif