Merge pull request #252 from landgraf/dhcp_option_21

dhclient: send client-identifier matching hardware address

diff --cc modules.d/40network/dhclient.conf
index 49266db030f10453687539132df6700aad687895,fe05c07f4328bd2e3585dfc2d48eba78a46d012d..2118ef47b6ad1f3f9c194d35954e244354ca9bb9
--- 1/modules.d/40network/dhclient.conf
--- 2/modules.d/40network/dhclient.conf
+++ b/modules.d/40network/dhclient.conf
@@@ -1,6 -1,8 +1,8 @@@
  
 -option classless-routes code 121 = array of unsigned integer 8;
 +option classless-static-routes code 121 = array of unsigned integer 8;
  
+ send dhcp-client-identifier = hardware;
+ 
  request subnet-mask, broadcast-address, time-offset, routers,
          domain-name, domain-name-servers, domain-search, host-name,
 -        root-path, interface-mtu, classless-routes;
 +        root-path, interface-mtu, classless-static-routes;