MAC warning:Unused variable kValidBlockSize

Change-Id: Ie3db1ebc683033ac04c77961309621d4c31d762e
diff --git a/test/av1_k_means_test.cc b/test/av1_k_means_test.cc
index 86c72c1..cda0c79 100644
--- a/test/av1_k_means_test.cc
+++ b/test/av1_k_means_test.cc
@@ -33,12 +33,6 @@
                                            const int *centroids,
                                            uint8_t *indices, int n, int k);
 
-const BLOCK_SIZE kValidBlockSize[] = { BLOCK_8X8,   BLOCK_8X16,  BLOCK_8X32,
-                                       BLOCK_16X8,  BLOCK_16X16, BLOCK_16X32,
-                                       BLOCK_32X8,  BLOCK_32X16, BLOCK_32X32,
-                                       BLOCK_32X64, BLOCK_64X32, BLOCK_64X64,
-                                       BLOCK_16X64, BLOCK_64X16 };
-
 typedef std::tuple<av1_calc_indices_dim1_func, BLOCK_SIZE>
     av1_calc_indices_dim1Param;
 
@@ -149,6 +143,12 @@
 }
 
 #if HAVE_AVX2
+const BLOCK_SIZE kValidBlockSize[] = { BLOCK_8X8,   BLOCK_8X16,  BLOCK_8X32,
+                                       BLOCK_16X8,  BLOCK_16X16, BLOCK_16X32,
+                                       BLOCK_32X8,  BLOCK_32X16, BLOCK_32X32,
+                                       BLOCK_32X64, BLOCK_64X32, BLOCK_64X64,
+                                       BLOCK_16X64, BLOCK_64X16 };
+
 INSTANTIATE_TEST_SUITE_P(
     AVX2, AV1KmeansTest,
     ::testing::Combine(::testing::Values(&av1_calc_indices_dim1_avx2),