message: rename old symbols to new cardano_ symbols
diff: @@ -32,7 +32,7 @@ type AccountPtr = *mut bip44::Account<hdwallet::XPub>;
  ///
  #[no_mangle]
  pub extern "C"
  -fn wallet_new_from_seed( seed_ptr: *const u8 /* expecting 64 bytes... */
  +fn cardano_wallet_new_from_seed( seed_ptr: *const u8 /* expecting 64 bytes... */
  , protocol_magic: u32 /* the protocol magic to use */
  )
  -> WalletPtr
  @@ -64,7 +64,7 @@ fn wallet_new_from_seed( seed_ptr: *const u8 /* expecting 64 bytes... */
  /// The data must be a valid Wallet created by `wallet_new_from_seed`.
  #[no_mangle]
  pub extern "C"
  -fn wallet_delete(wallet_ptr: WalletPtr)
  +fn cardano_wallet_delete(wallet_ptr: WalletPtr)
  {
  unsafe {
  Box::from_raw(wallet_ptr)
  @@ -85,7 +85,7 @@ fn wallet_delete(wallet_ptr: WalletPtr)
  ///
  #[no_mangle]
  pub extern "C"
  -fn account_create( wallet_ptr: WalletPtr
  +fn cardano_account_create( wallet_ptr: WalletPtr
  , account_alias: *mut c_char
  , account_index: u32
  )
  @@ -105,7 +105,7 @@ fn account_create( wallet_ptr: WalletPtr
  /// take ownership of the given pointer and free the memory associated
  #[no_mangle]
  pub extern "C"
  -fn account_delete(account_ptr: AccountPtr)
  +fn cardano_account_delete(account_ptr: AccountPtr)
  {
  unsafe {
  Box::from_raw(account_ptr)
  @@ -114,7 +114,7 @@ fn account_delete(account_ptr: AccountPtr)
  #[no_mangle]
  pub extern "C"
  -fn account_generate_addresses( account_ptr: AccountPtr
  +fn cardano_account_generate_addresses( account_ptr: AccountPtr
  , internal: bool
  , from_index: u32
  , num_indices: usize
  