fate/vpx: make webm dash manifest tests depend on the WEBM_DASH_MANIFEST demuxer

Found-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

tests/fate/vpx.mak

@@ -28,13 +28,13 @@ fate-vp6f: CMD = framecrc -flags +bitexact -i $(TARGET_SAMPLES)/flash-vp6/clip10
 FATE_VP8-$(call DEMDEC, FLV, VP8) += fate-vp8-alpha
 fate-vp8-alpha: CMD = framecrc -i $(TARGET_SAMPLES)/vp8_alpha/vp8_video_with_alpha.webm -vcodec copy
 
-FATE_VP8-$(call DEMDEC, FLV, VP8) += fate-webm-dash-manifest
+FATE_VP8-$(call DEMDEC, WEBM_DASH_MANIFEST, VP8) += fate-webm-dash-manifest
 fate-webm-dash-manifest: CMD = run ffmpeg -f webm_dash_manifest -i $(TARGET_SAMPLES)/vp8/dash_video1.webm -f webm_dash_manifest -i $(TARGET_SAMPLES)/vp8/dash_video2.webm -f webm_dash_manifest -i $(TARGET_SAMPLES)/vp8/dash_audio1.webm -f webm_dash_manifest -i $(TARGET_SAMPLES)/vp8/dash_audio2.webm -c copy -map 0 -map 1 -map 2 -map 3 -f webm_dash_manifest -adaptation_sets "id=0,streams=0,1 id=1,streams=2,3" -
 
-FATE_VP8-$(call DEMDEC, FLV, VP8) += fate-webm-dash-manifest-unaligned-video-streams
+FATE_VP8-$(call DEMDEC, WEBM_DASH_MANIFEST, VP8) += fate-webm-dash-manifest-unaligned-video-streams
 fate-webm-dash-manifest-unaligned-video-streams: CMD = run ffmpeg -f webm_dash_manifest -i $(TARGET_SAMPLES)/vp8/dash_video1.webm -f webm_dash_manifest -i $(TARGET_SAMPLES)/vp8/dash_video3.webm -c copy -map 0 -map 1 -f webm_dash_manifest -adaptation_sets "id=0,streams=0,1" -
 
-FATE_VP8-$(call DEMDEC, FLV, VP8) += fate-webm-dash-manifest-unaligned-audio-streams
+FATE_VP8-$(call DEMDEC, WEBM_DASH_MANIFEST, VP8) += fate-webm-dash-manifest-unaligned-audio-streams
 fate-webm-dash-manifest-unaligned-audio-streams: CMD = run ffmpeg -f webm_dash_manifest -i $(TARGET_SAMPLES)/vp8/dash_audio1.webm -f webm_dash_manifest -i $(TARGET_SAMPLES)/vp8/dash_audio3.webm -c copy -map 0 -map 1 -f webm_dash_manifest -adaptation_sets "id=0,streams=0,1" -
 
 FATE_SAMPLES_AVCONV += $(FATE_VP6-yes)