TODO: make it configurable via dist tag in configure.ac

--- NetworkManager-1.4.0/src/settings/plugins/ifcfg-rh/common.h.orig	2016-09-26 21:39:01.171161668 +0200
+++ NetworkManager-1.4.0/src/settings/plugins/ifcfg-rh/common.h	2016-09-26 21:53:39.584484971 +0200
@@ -36,7 +36,7 @@
 #define AUGNEW_TAG ".augnew"
 #define AUGTMP_TAG ".augtmp"
 
-#define IFCFG_DIR SYSCONFDIR "/sysconfig/network-scripts"
+#define IFCFG_DIR SYSCONFDIR "/sysconfig/interfaces"
 
 #define IFCFG_PLUGIN_NAME "ifcfg-rh"
 #define IFCFG_PLUGIN_INFO "(c) 2007 - 2015 Red Hat, Inc.  To report bugs please use the NetworkManager mailing list."