active_map_refresh_test: fix missing file w/vp10-only

Change-Id: I6413b7622a3c8524ec0409e087cf7c92f79e4f2d

test/test-data.mk

diff --git a/test/test-data.mk b/test/test-data.mk
index 05a0885..695c54e 100644
--- a/test/test-data.mk
+++ b/test/test-data.mk
@@ -23,6 +23,8 @@
 LIBVPX_TEST_DATA-$(CONFIG_VP9_ENCODER) += rush_hour_444.y4m
 LIBVPX_TEST_DATA-$(CONFIG_VP9_ENCODER) += screendata.y4m
 
+LIBVPX_TEST_DATA-$(CONFIG_VP10_ENCODER) += desktop_credits.y4m
+
 # Test vectors
 LIBVPX_TEST_DATA-$(CONFIG_VP8_DECODER) += vp80-00-comprehensive-001.ivf
 LIBVPX_TEST_DATA-$(CONFIG_VP8_DECODER) += vp80-00-comprehensive-001.ivf.md5