fate: fix dependencies for non-SAMPLES avconv tests

The encode/decode tests should all depend on avconv.  Since
avconv requires libavfilter, there is no need to enable those
tests selectively.
Signed-off-by: Mans Rullgard <mans@mansr.com>

tests/Makefile

@@ -74,16 +74,16 @@ FATE_LAVF    = $(LAVF_TESTS:%=fate-lavf-%)
 FATE_LAVFI   = $(LAVFI_TESTS:%=fate-lavfi-%)
 FATE_SEEK    = $(SEEK_TESTS:seek_%=fate-seek-%)
 
-FATE = $(FATE_ACODEC)                                                   \
+FATE_AVCONV += $(FATE_ACODEC)                                           \
                $(FATE_VCODEC)                                           \
                $(FATE_LAVF)                                             \
+               $(FATE_LAVFI)                                            \
                $(FATE_SEEK)                                             \
 
 FATE_AVCONV += $(FATE_AVCONV-yes)
 FATE-$(CONFIG_AVCONV) += $(FATE_AVCONV)
 
 FATE-$(CONFIG_AVCODEC)  += $(FATE_LIBAVCODEC)
-FATE-$(CONFIG_AVFILTER) += $(FATE_LAVFI)
 
 FATE_SAMPLES-$(CONFIG_AVCONV) += $(FATE_SAMPLES_AVCONV)
 FATE_SAMPLES += $(FATE_SAMPLES-yes)