lncli: Add json flag to trackpayment [skip ci]

cmd/lncli/cmd_payments.go

@@ -556,7 +556,10 @@ var trackPaymentCommand = cli.Command{
 	specified by the hash argument.
 	`,
 	ArgsUsage: "hash",
-	Action:    actionDecorator(trackPayment),
+	Flags: []cli.Flag{
+		jsonFlag,
+	},
+	Action: actionDecorator(trackPayment),
 }
 
 func trackPayment(ctx *cli.Context) error {

docs/release-notes/release-notes-0.14.2.md

@@ -8,6 +8,11 @@
 * [Make etcd max message size
   configurable]((https://github.com/lightningnetwork/lnd/pull/6049).
 
+## Bug fixes
+
+* [Add json flag to
+  trackpayment](https://github.com/lightningnetwork/lnd/pull/6060)
+
 # Contributors (Alphabetical Order)
 
 * Andras Banki-Horvath