tests/fate/vcodec: drop unnecessary options

jpeg2000 will be chosen by default, there is no reason to prescribe it
explicitly. No other test does so.

tests/fate/vcodec.mak

@@ -6,7 +6,7 @@ fate-vsynth%: CODEC = $(word 3, $(subst -, ,$(@)))
 fate-vsynth%: FMT = avi
 fate-vsynth%: DEFAULT_SIZE = -s 352x288
 fate-vsynth3-%: DEFAULT_SIZE = -s $(FATEW)x$(FATEH)
-fate-vsynth%: CMD = enc_dec "rawvideo $(DEFAULT_SIZE) -pix_fmt yuv420p $(RAWDECOPTS)" $(SRC) $(FMT) "-c $(CODEC) $(ENCOPTS)" rawvideo "-pix_fmt yuv420p -vsync passthrough $(DECOPTS)" "$(DECINOPTS)"
+fate-vsynth%: CMD = enc_dec "rawvideo $(DEFAULT_SIZE) -pix_fmt yuv420p $(RAWDECOPTS)" $(SRC) $(FMT) "-c $(CODEC) $(ENCOPTS)" rawvideo "-pix_fmt yuv420p -vsync passthrough $(DECOPTS)"
 fate-vsynth%: CMP_UNIT = 1
 fate-vsynth%: REF = $(SRC_PATH)/tests/ref/vsynth/$(@:fate-%=%)
 
@@ -218,9 +218,7 @@ fate-vsynth%-jpegls:             DECOPTS = -sws_flags area
 
 FATE_VCODEC_SCALE-$(call ENCDEC, JPEG2000, AVI) += jpeg2000 jpeg2000-97
 fate-vsynth%-jpeg2000:                ENCOPTS = -qscale 7 -strict experimental -pred 1 -pix_fmt rgb24
-fate-vsynth%-jpeg2000:                DECINOPTS = -c:v jpeg2000
 fate-vsynth%-jpeg2000-97:             ENCOPTS = -qscale 7 -strict experimental -pix_fmt rgb24
-fate-vsynth%-jpeg2000-97:             DECINOPTS = -c:v jpeg2000
 
 FATE_VCODEC-$(call ENCDEC, LJPEG MJPEG, AVI) += ljpeg
 fate-vsynth%-ljpeg:              ENCOPTS = -strict -1