tests: Remove fate-libx265-hdr10

The test depends on the compile option of x265. It failed when
HIGH_BIT_DEPTH isn't enabled. It also failed when asan is enabled
because of memory issue inside of x265, which I don't think can
be fixed within FFmpeg.

Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>

tests/fate/enc_external.mak

@@ -12,10 +12,5 @@ FATE_ENC_EXTERNAL-$(call ENCDEC, LIBX264 HEVC, MOV, LIBX264_HDR10 HEVC_DEMUXER H
 fate-libx264-hdr10: CMD = enc_external $(TARGET_SAMPLES)/hevc/hdr10_plus_h265_sample.hevc \
     mp4 "-c:v libx264" "-show_frames -show_entries frame=side_data_list -of flat"
 
-# test for x265 MDCV and CLL passthrough during encoding
-FATE_ENC_EXTERNAL-$(call ENCDEC, LIBX265 HEVC, MOV, HEVC_DEMUXER) += fate-libx265-hdr10
-fate-libx265-hdr10: CMD = enc_external $(TARGET_SAMPLES)/hevc/hdr10_plus_h265_sample.hevc \
-    mp4 "-c:v libx265" "-show_frames -show_entries frame=side_data_list -of flat"
-
 FATE_SAMPLES_FFMPEG_FFPROBE += $(FATE_ENC_EXTERNAL-yes)
 fate-enc-external: $(FATE_ENC_EXTERNAL-yes)

tests/ref/fate/libx265-hdr10

@@ -1,16 +0,0 @@
-frames.frame.0.side_data_list.side_data.0.side_data_type="H.26[45] User Data Unregistered SEI message"
-frames.frame.0.side_data_list.side_data.1.side_data_type="H.26[45] User Data Unregistered SEI message"
-frames.frame.0.side_data_list.side_data.2.side_data_type="Mastering display metadata"
-frames.frame.0.side_data_list.side_data.2.red_x="13250/50000"
-frames.frame.0.side_data_list.side_data.2.red_y="34500/50000"
-frames.frame.0.side_data_list.side_data.2.green_x="7500/50000"
-frames.frame.0.side_data_list.side_data.2.green_y="3000/50000"
-frames.frame.0.side_data_list.side_data.2.blue_x="34000/50000"
-frames.frame.0.side_data_list.side_data.2.blue_y="16000/50000"
-frames.frame.0.side_data_list.side_data.2.white_point_x="15635/50000"
-frames.frame.0.side_data_list.side_data.2.white_point_y="16450/50000"
-frames.frame.0.side_data_list.side_data.2.min_luminance="50/10000"
-frames.frame.0.side_data_list.side_data.2.max_luminance="10000000/10000"
-frames.frame.0.side_data_list.side_data.3.side_data_type="Content light level metadata"
-frames.frame.0.side_data_list.side_data.3.max_content=1000
-frames.frame.0.side_data_list.side_data.3.max_average=200