Add DomainEnabled property to DHCPConfiguration

Follow DHCPConfiguration in Redfish EthernetInterface specification.
Currently, bmcweb maps Redfish's UseDomainName to HostNameEnabled.

Signed-off-by: Ryon Heichelbech <ryonh@ami.com>
Change-Id: I550fcef1cdb4b9fc0299a3f48d7c59f2d4d8a55a
diff --git a/yaml/xyz/openbmc_project/Network/DHCPConfiguration.interface.yaml b/yaml/xyz/openbmc_project/Network/DHCPConfiguration.interface.yaml
index cc35446..74b7939 100644
--- a/yaml/xyz/openbmc_project/Network/DHCPConfiguration.interface.yaml
+++ b/yaml/xyz/openbmc_project/Network/DHCPConfiguration.interface.yaml
@@ -17,6 +17,12 @@
       description: >
           if true then the hostname received from the DHCP server
           will be set as the transient hostname of the system.
+    - name: DomainEnabled
+      type: boolean
+      description: >
+          if true then the domain names received from the DHCP server
+          will be used by systemd-resolved and take precedence over any
+          statically configured ones.
     - name: SendHostNameEnabled
       type: boolean
       description: >