Fix DHCPv4 display

Currently UI DHCPv4 element shows list of DHCP address dictionaries.
Instead of showing the whole object as it is, display only the address
of the first element in the list.

Signed-off-by: Konstantin Aladyshev <aladyshev22@gmail.com>
Change-Id: Ifc1d8a2400f5eafba435355c3884c35392f73d74
diff --git a/src/views/Overview/OverviewNetwork.vue b/src/views/Overview/OverviewNetwork.vue
index 9c66773..b81e5c7 100644
--- a/src/views/Overview/OverviewNetwork.vue
+++ b/src/views/Overview/OverviewNetwork.vue
@@ -35,7 +35,9 @@
           <dd>
             {{
               dataFormatter(
-                network.dhcpAddress.length !== 0 ? network.dhcpAddress : null
+                network.dhcpAddress.length !== 0
+                  ? network.dhcpAddress[0].Address
+                  : null
               )
             }}
           </dd>