update: migrate to new Dispatcher API for control commands

Change-Id: I87481be651c93050e23cf7429520023f29494acd
diff --git a/src/update/prefix-update-commands.hpp b/src/update/prefix-update-commands.hpp
index 7557312..1c63df0 100644
--- a/src/update/prefix-update-commands.hpp
+++ b/src/update/prefix-update-commands.hpp
@@ -40,12 +40,12 @@
 
 class AdvertisePrefixCommand : public ndn::nfd::ControlCommand<AdvertisePrefixCommand>
 {
-  NDN_CXX_CONTROL_COMMAND("nlsr", "advertise");
+  NDN_CXX_CONTROL_COMMAND("prefix-update", "advertise");
 };
 
 class WithdrawPrefixCommand : public ndn::nfd::ControlCommand<WithdrawPrefixCommand>
 {
-  NDN_CXX_CONTROL_COMMAND("nlsr", "withdraw");
+  NDN_CXX_CONTROL_COMMAND("prefix-update", "withdraw");
 };
 
 } // namespace nlsr::update