Add a smaller test file for LargeTests

Next step will be replacing tests that use the larger hantro_collage
with the smaller one.

BUG=aomedia:3043

Change-Id: Idf98536532e756889b42de28851d77d7e9de8d67
diff --git a/test/test-data.sha1 b/test/test-data.sha1
index 729ab25..686d055 100644
--- a/test/test-data.sha1
+++ b/test/test-data.sha1
@@ -1,3 +1,4 @@
+a0edab4ab4054127474074d967a33616ccdccc76 *hantro_collage_w176h144.yuv
 d5dfb0151c9051f8c85999255645d7a23916d3c0 *hantro_collage_w352h288.yuv
 b87815bf86020c592ccc7a846ba2e28ec8043902 *hantro_odd.yuv
 26b7f64399b84db4b4c9c915d743ec5c2619d4b9 *invalid-bug-1814.ivf
diff --git a/test/test_data_util.cmake b/test/test_data_util.cmake
index d7dbf6b..e189607 100644
--- a/test/test_data_util.cmake
+++ b/test/test_data_util.cmake
@@ -11,6 +11,7 @@
 
 list(APPEND AOM_TEST_DATA_FILE_NAMES
             "desktop1.320_180.yuv"
+            "hantro_collage_w176h144.yuv"
             "hantro_collage_w352h288.yuv"
             "hantro_odd.yuv"
             "paris_352_288_30.y4m"