Makefile: critical build fix after the merge. make fate passed locally due to ffmpeg/ffmpeg_g being there from before

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Makefile

@@ -84,7 +84,7 @@ ffplay.o: CFLAGS += $(SDL_CFLAGS)
 ffplay_g$(EXESUF): FF_EXTRALIBS += $(SDL_LIBS)
 ffserver_g$(EXESUF): FF_LDFLAGS += $(FFSERVERLDFLAGS)
 
-$(PROGS): %_g$(EXESUF): %.o cmdutils.o $(FF_DEP_LIBS)
+%_g$(EXESUF): %.o cmdutils.o $(FF_DEP_LIBS)
 	$(LD) $(FF_LDFLAGS) -o $@ $< cmdutils.o $(FF_EXTRALIBS)
 
 alltools: $(TOOLS)