message: Add delay_sec to authority, rename data to auth
diff: @@ -28,10 +28,11 @@ namespace eosiosystem {
  struct authority {
  uint32_t threshold;
  + uint32_t delay_sec;
  std::vector<key_weight> keys;
  std::vector<permission_level_weight> accounts;
  - EOSLIB_SERIALIZE( authority, (threshold)(keys)(accounts) )
  + EOSLIB_SERIALIZE( authority, (threshold)(delay_sec)(keys)(accounts) )
  };
  template <account_name SystemAccount>
  @@ -54,9 +55,9 @@ namespace eosiosystem {
  account_name account;
  permission_name permission;
  permission_name parent;
  - authority data;
  + authority auth;
  - EOSLIB_SERIALIZE( updateauth, (account)(permission)(parent)(data) )
  + EOSLIB_SERIALIZE( updateauth, (account)(permission)(parent)(auth) )
  };
  static void on( const updateauth& ) {
  @@ -97,10 +98,10 @@ namespace eosiosystem {
  ACTION( SystemAccount, postrecovery ) {
  account_name account;
  - authority data;
  + authority auth;
  std::string memo;
  - EOSLIB_SERIALIZE( postrecovery, (account)(data)(memo) )
  + EOSLIB_SERIALIZE( postrecovery, (account)(auth)(memo) )
  };
  static void on( const postrecovery& ) {
  