BIP-0158: remove txid from extended filter

Author: Roasbeef

bip-0158.mediawiki

@@ -269,8 +269,6 @@ sync a regular Bitcoin wallet. A basic filter MUST contain exactly the following
 items for each transaction in a block:
 * The outpoint of each input, except for the coinbase transaction
 * The scriptPubKey of each output
-* The <code>txid</code> of the transaction itself
-
 The extended filter contains extra data that is meant to enable applications
 with more advanced smart contracts. An extended filter MUST contain exactly the
 following items for each transaction in a block ''except the coinbase'':