add new repo platform/system/connectivity/dhcp_client

default.xml

@@ -497,6 +497,7 @@
   <project path="system/bt" name="platform/system/bt" groups="pdk" />
   <project path="system/ca-certificates" name="platform/system/ca-certificates" groups="pdk" />
   <project path="system/connectivity/apmanager" name="platform/system/connectivity/apmanager" />
+  <project path="system/connectivity/dhcp_client" name="platform/system/connectivity/dhcp_client" />
   <project path="system/connectivity/shill" name="platform/system/connectivity/shill" />
   <project path="system/core" name="platform/system/core" groups="pdk" />
   <project path="system/extras" name="platform/system/extras" groups="pdk" />