message: make schnorrsig.py issue many fewer tx
diff: @@ -167,7 +167,7 @@ class SchnorrSigTest (BitcoinTestFramework):
  alltx = []
  wallets = [self.nodes[0].listunspent(), self.nodes[1].listunspent()]
  - for txcount in range(0, 10):
  + for txcount in range(0, 2):
  inputs = [x[0] for x in wallets]
  for x in wallets: # Remove this utxo so we don't use it in the next time around
  del x[0]
  @@ -221,7 +221,7 @@ class SchnorrSigTest (BitcoinTestFramework):
  FEEINSAT = 5000
  # now spend all the new utxos again
  - for spendLoop in range(0, 3):
  + for spendLoop in range(0, 2):
  incomingWallet = resultWallet
  resultWallet = []
  