the actual config file code (not just config files)

this was missing from commit a08a9acdb6bff0ee4fdf0f58b78b6525017a1f9f
diff --git a/openbsc/src/input/ipaccess.c b/openbsc/src/input/ipaccess.c
index cee53cc..05786da 100644
--- a/openbsc/src/input/ipaccess.c
+++ b/openbsc/src/input/ipaccess.c
@@ -461,7 +461,7 @@
 	/* Request ID. FIXME: request LOCATION, HW/SW VErsion, Unit Name, Serno */
 	ret = write(bfd->fd, id_req, sizeof(id_req));
 
-	return e1inp_line_register(line);
+	//return e1inp_line_register(line);
 }
 
 static int rsl_listen_fd_cb(struct bsc_fd *listen_bfd, unsigned int what)
@@ -574,7 +574,7 @@
 	
 	line->driver = &ipaccess_driver;
 
-	return e1inp_line_register(line);
+	//return e1inp_line_register(line);
 }
 
 int ipaccess_setup(struct gsm_network *gsmnet)