Removes assumption that "." is in path for regenerating files. I.e.

fixe's the config.status bug.

GNUmakerules

@@ -67,4 +67,4 @@ vpath %     $(SRCDIR) $(MOSTLY_SRCDIRS)
 #
 %: %.in
 	@echo "Regenerating $@"
-	cd $(OBJDIR) && CONFIG_FILES=$(SUBDIR)/$@ config.status
+	cd $(OBJDIR) && CONFIG_FILES=$(SUBDIR)/$@ ./config.status