depend and dep are really the same target.

Originally committed as revision 6539 to svn://svn.ffmpeg.org/ffmpeg/trunk

common.mak

@@ -34,11 +34,9 @@ $(SLIBNAME_WITH_MAJOR): $(SHARED_OBJS)
 %.o: %.cpp
 	g++ $(subst -Wall,,$(CFLAGS)) -c -o $@ $<
 
-depend: $(SRCS)
+depend dep: $(SRCS)
 	$(CC) -MM $(CFLAGS) $^ 1>.depend
 
-dep:	depend
-
 clean::
 	rm -f *.o *.d *~ *.a *.lib *.so *.so.* *.dylib *.dll \
 	      *.lib *.def *.dll.a *.exp