RPMS - Add stub /etc/sysconfig/origin-node

Previously we'd removed this file from the RPM, however that resulted in
the file being removed during upgrades which altered configuration on
running systems

contrib/systemd/origin-node.sysconfig

@@ -0,0 +1 @@
+# populated by openshift-ansible

origin.spec

@@ -304,6 +304,9 @@ done
 
 install -d -m 0755 %{buildroot}%{_sysconfdir}/origin/{master,node}
 
+# stub filed required to ensure config is not reverted during upgrades
+install -m 0644 contrib/systemd/origin-node.sysconfig %{buildroot}%{_sysconfdir}/sysconfig/%{name}-node
+
 # Install man1 man pages
 install -d -m 0755 %{buildroot}%{_mandir}/man1
 install -m 0644 docs/man/man1/* %{buildroot}%{_mandir}/man1/
@@ -385,6 +388,7 @@ touch --reference=%{SOURCE0} $RPM_BUILD_ROOT/usr/sbin/%{name}-docker-excluder
 %files node
 %{_bindir}/openshift-node-config
 %{_sysconfdir}/systemd/system.conf.d/origin-accounting.conf
+%config(noreplace) %{_sysconfdir}/sysconfig/%{name}-node 
 %defattr(-,root,root,0700)
 %config(noreplace) %{_sysconfdir}/origin/node