libvpx: Pull from upstream

source/libvpx/test/vpx_temporal_svc_encoder.sh

Index: source/libvpx/test/vpx_temporal_svc_encoder.sh
===================================================================
--- source/libvpx/test/vpx_temporal_svc_encoder.sh	(revision 282873)
+++ source/libvpx/test/vpx_temporal_svc_encoder.sh	(working copy)
@@ -21,6 +21,10 @@
     echo "Libvpx test data must exist in LIBVPX_TEST_DATA_PATH."
     return 1
   fi
+  if [ "$(vpx_config_option_enabled CONFIG_TEMPORAL_DENOISING)" != "yes" ]; then
+    elog "Warning: Temporal denoising is disabled! Spatial denoising will be " \
+      "used instead, which is probably not what you want for this test."
+  fi
 }
 
 # Runs vpx_temporal_svc_encoder using the codec specified by $1 and output file
@@ -44,8 +48,8 @@
     return 1
   fi
 
-  eval "${encoder}" "${YUV_RAW_INPUT}" "${output_file}" "${codec}" \
-      "${YUV_RAW_INPUT_WIDTH}" "${YUV_RAW_INPUT_HEIGHT}" \
+  eval "${VPX_TEST_PREFIX}" "${encoder}" "${YUV_RAW_INPUT}" "${output_file}" \
+      "${codec}" "${YUV_RAW_INPUT_WIDTH}" "${YUV_RAW_INPUT_HEIGHT}" \
       "${timebase_num}" "${timebase_den}" "${speed}" "${frame_drop_thresh}" \
       "$@" \
       ${devnull}