aomdec: respect chroma-sample-position

BUG=aomedia:2096

Change-Id: I278c0ddd3acb5a4fb514bce5d6acd2d302c7807c
diff --git a/test/test_data_util.cmake b/test/test_data_util.cmake
index 28b08a8..45c9514 100644
--- a/test/test_data_util.cmake
+++ b/test/test_data_util.cmake
@@ -35,6 +35,7 @@
             "park_joy_90p_8_420_a10-1.y4m"
             "park_joy_90p_8_420.y4m"
             "park_joy_90p_8_420_monochrome.y4m"
+            "park_joy_90p_8_420_vertical_csp.y4m"
             "park_joy_90p_8_422.y4m"
             "park_joy_90p_8_444.y4m"
             "desktop_credits.y4m"