updated Makefiles to not print the "*.dep: No such file or directory" warnings

git-svn-id: svn://anubis/fart/trunk@204 7f9b0f55-74a9-4bce-be96-3c2cd072584d

Makefile

@@ -20,8 +20,8 @@ $(TARGET):
 	$(CXX) -o $@ main/*.o util/*.o shapes/*.o parser/*.o $(CXXFLAGS) $(LDFLAGS)
 
 clean:
-	make -C parser clean
-	make -C main clean
-	make -C shapes clean
-	make -C util clean
+	make -C parser clean CLEAN=1
+	make -C main clean CLEAN=1
+	make -C shapes clean CLEAN=1
+	make -C util clean CLEAN=1
 	-rm -f $(TARGET)