IVGCVSW-3656 Rename ARMCOMPUTEREF to ARMNNREF

 * Renamed ARMCOMPUTEREF to ARMNNREF (and relative symbols) as the
   previous name was misleading

!android-nn-driver:1819

Change-Id: I912e9f521750b91539e48f8a2fb4de73fb6f7425
Signed-off-by: Matteo Martincigh <matteo.martincigh@arm.com>
diff --git a/src/backends/neon/test/NeonEndToEndTests.cpp b/src/backends/neon/test/NeonEndToEndTests.cpp
index bee5b7e..54fcfd3 100644
--- a/src/backends/neon/test/NeonEndToEndTests.cpp
+++ b/src/backends/neon/test/NeonEndToEndTests.cpp
@@ -25,7 +25,7 @@
     BOOST_TEST(ConstantUsageFloat32Test(defaultBackends));
 }
 
-#if defined(ARMCOMPUTEREF_ENABLED)
+#if defined(ARMNNREF_ENABLED)
 
 // This test unit needs the reference backend, it's not available if the reference backend is not built