GH#1938 - Handlers for canceldelay and mindelay

contracts/eosio.system/eosio.system.hpp

@@ -182,6 +182,8 @@ namespace eosiosystem {
                                  typename native<SystemAccount>::vetorecovery,
                                  typename native<SystemAccount>::setabi,
                                  typename native<SystemAccount>::onerror,
+                                 typename native<SystemAccount>::canceldelay,
+                                 typename native<SystemAccount>::mindelay,
                                  nonce>( code, act) ) {
                   //TODO: Small hack until we refactor eosio.system like eosio.token
                   using undelegatebw = typename delegate_bandwidth<SystemAccount>::undelegatebw;

contracts/eosio.system/native.hpp

@@ -188,5 +188,23 @@ namespace eosiosystem {
 
          static void on( const onerror& ) {
          }
+         
+         ACTION( SystemAccount, canceldelay ) {
+            uint32_t   sender_id;
+            
+            EOSLIB_SERIALIZE( canceldelay, (sender_id) )
+         };
+         
+         static void on( const canceldelay& ) {
+         }
+         
+         ACTION ( SystemAccount, mindelay ) {
+            uint32_t   delay;
+            
+            EOSLIB_SERIALIZE( mindelay, (delay) )
+         };
+         
+         static void on( const mindelay& ) {
+         }
    };
 }