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
+--- NetworkManager-1.6.0/src/settings/plugins/ifcfg-rh/nms-ifcfg-rh-common.h.orig 2017-01-26 19:50:33.226726682 +0100
++++ NetworkManager-1.6.0/src/settings/plugins/ifcfg-rh/nms-ifcfg-rh-common.h 2017-01-26 19:50:44.573393224 +0100
@@ -36,7 +36,7 @@
#define AUGNEW_TAG ".augnew"
#define AUGTMP_TAG ".augtmp"