mtx: fix scriptVector for p2pk. fixes #93.
mtx: fix scriptVector for p2pk. fixes #93.

decentraland/bronzeage-node,decentraland/decentraland-node,decentraland/bronzeage-node,VidaID/bcoin,decentraland/bronzeage-node,decentraland/decentraland-node,VidaID/bcoin,decentraland/decentraland-node,VidaID/bcoin