fate: Add a dependency on ffprobe for fate-flcl1905

This fixes occasional failed tests, if doing "make fate" without a
regular "make" or "make all" inbetween.

Signed-off-by: Martin Storsjö <martin@martin.st>

tests/fate/audio.mak

@@ -82,10 +82,12 @@ fate-smacker-audio: CMD = framecrc -i $(TARGET_SAMPLES)/smacker/wetlogo.smk -vn
 FATE_SAMPLES_AUDIO-$(call DEMDEC, WSVQA, WS_SND1, ARESAMPLE_FILTER) += fate-ws_snd
 fate-ws_snd: CMD = md5 -i $(TARGET_SAMPLES)/vqa/ws_snd.vqa -f s16le -af aresample
 
-FATE_SAMPLES_AUDIO-$(call DEMDEC, WAV, WMAV2, FILE_PROTOCOL) += fate-flcl1905
+FATE_SAMPLES_AUDIO_FFPROBE-$(call DEMDEC, WAV, WMAV2, FILE_PROTOCOL) += fate-flcl1905
 fate-flcl1905: CMD = run ffprobe$(PROGSSUF)$(EXESUF) -show_frames -show_packets -print_format compact $(TARGET_SAMPLES)/wav/FLCL_Ending_My-short.wav
 
 FATE_SAMPLES_AUDIO += $(FATE_SAMPLES_AUDIO-yes)
+FATE_SAMPLES_AUDIO_FFPROBE += $(FATE_SAMPLES_AUDIO_FFPROBE-yes)
 
 FATE_SAMPLES_FFMPEG += $(FATE_SAMPLES_AUDIO)
-fate-audio: $(FATE_SAMPLES_AUDIO)
+FATE_SAMPLES_FFPROBE += $(FATE_SAMPLES_AUDIO_FFPROBE)
+fate-audio: $(FATE_SAMPLES_AUDIO) $(FATE_SAMPLES_AUDIO_FFPROBE)