message: Update tester.hpp
  Added changes for sudo contract
diff: @@ -57,7 +57,7 @@ namespace boost { namespace test_tools { namespace tt_detail {
  namespace eosio { namespace testing {
  std::vector<uint8_t> read_wasm( const char* fn );
  std::vector<char> read_abi( const char* fn );
  -
  + std::string read_wast( const char* fn );
  using namespace eosio::chain;
  fc::variant_object filter_fields(const fc::variant_object& filter, const fc::variant_object& value);
  @@ -123,7 +123,7 @@ namespace eosio { namespace testing {
  action get_action( account_name code, action_name acttype, vector<permission_level> auths,
  const variant_object& data )const;
  - void set_transaction_headers(signed_transaction& trx,
  + void set_transaction_headers( transaction& trx,
  uint32_t expiration = DEFAULT_EXPIRATION_DELTA,
  uint32_t delay_sec = 0 )const;
  