additional test for OP_SIZE in script_valid.json
additional test for OP_SIZE in script_valid.json

(cherry picked from commit ed02282bba468ec7224b7e836d3fe4543bf5ba1e)

reddcoin-project/reddcoin,reddcoin-project/reddcoin,reddcoin-project/reddcoin,reddcoin-project/reddcoin,reddcoin-project/reddcoin,reddcoin-project/reddcoin