Merge pull request #6190 from ErikEk/listunspent-deafult-values

walletrpc: add default values to listunspent

docs/release-notes/release-notes-0.15.0.md

@@ -71,6 +71,8 @@
 * [A nightly build of the `lnd` docker image is now created
   automatically](https://github.com/lightningnetwork/lnd/pull/6160).
   
+* Add default values to [walletrpc.ListUnspent RPC call](https://github.com/lightningnetwork/lnd/pull/6190).
+
 * [Add `.vs/` folder to `.gitignore`](https://github.com/lightningnetwork/lnd/pull/6178). 
 
 * [Chain backend healthchecks disabled for --nochainbackend mode](https://github.com/lightningnetwork/lnd/pull/6184)