elements-cli unblindrawtransaction cannot unblind own sent payments

[SwapMarket]

There are two bugs:

1. unblindrawtransaction method changes TxId of the transaction
2. it does not unblind all outputs, but only those coming back to the wallet (change or deposits)

Have a look:

~ $ elements-cli listtransactions
...
 {
    "address": "tex1q5w27zcjlvrry5fkgez2mvk5jsp8t8c887w7kj9",
    "category": "send",
    "amount": -0.00001234,
    "txid": "97bd4529dcbc5b04b600976031d0ace907ab458121b1d61049029ee1a36c94ae",
...                                                                                                            ...
~ $ elements-cli getrawtransaction 97bd4529dcbc5b04b600976031d0ace907ab458121b1d61049029ee1a36c94ae true
{
  "txid": "97bd4529dcbc5b04b600976031d0ace907ab458121b1d61049029ee1a36c94ae",
...
  "vout": [
    {
      "value-minimum": 0.00000001,
      "value-maximum": 45035996.27370496,
...
    },
    {
      "value-minimum": 0.00000001,
      "value-maximum": 45035996.27370496,
...    },
    {
      "value": 0.00000026,
...        "type": "fee"
      }
..  "hex": "0200000001011a2b2ac527...715192888e9d55f52c0000",
...
}
~ $ elements-cli unblindrawtransaction 0200000001011a2b2ac527...88e9d55f52c0000
{
  "hex": "0200000001011a2b2ac...192888e9d55f52c0000"
}
~ $ elements-cli decoderawtransaction 0200000001011a2b2ac...192888e9d55f52c0000
{
  "txid": "7e7a2d8f297509bab56b9493c95e299b00fef58e80f77f523b96b78e56edcc30",
...
  "vout": [
    {
      "value": 0.00002112,
      "asset": "144c654344aa716d6f3abcc1ca90e5641e4e2a7f633bc09fe3baf64585819a49",
...
    },
    {
      "value-minimum": 0.00000001,
      "value-maximum": 45035996.27370496,
...
}