lntest+itest: continue removing direct call to Miner

itest/lnd_revocation_test.go

@@ -146,7 +146,7 @@ func breachRetributionTestCase(ht *lntest.HarnessTest,
 	// sweeping transactions in the mempool. Thus we directly assert that
 	// the breach transaction's outpoint is seen in the mempool instead of
 	// checking the number of transactions.
-	justiceTx := ht.Miner.AssertOutpointInMempool(toRemoteOp)
+	justiceTx := ht.AssertOutpointInMempool(toRemoteOp)
 
 	// Assert that all the inputs of this transaction are spending outputs
 	// generated by Bob's breach transaction above.
@@ -338,7 +338,7 @@ func revokedCloseRetributionZeroValueRemoteOutputCase(ht *lntest.HarnessTest,
 	// sweeping transactions in the mempool. Thus we directly assert that
 	// the breach transaction's outpoint is seen in the mempool instead of
 	// checking the number of transactions.
-	justiceTx := ht.Miner.AssertOutpointInMempool(toLocalOp)
+	justiceTx := ht.AssertOutpointInMempool(toLocalOp)
 
 	// Assert that all the inputs of this transaction are spending outputs
 	// generated by Carol's breach transaction above.