Removing unsupported stuff and building based on service.proto from our lightwalletd

demo-app/src/main/java/cash/z/ecc/android/sdk/demoapp/demos/listutxos/ListUtxosFragment.kt

@@ -82,12 +82,13 @@ class ListUtxosFragment : BaseDemoFragment<FragmentListUtxosBinding>() {
 
         binding.buttonLoad.setOnClickListener {
             mainActivity()?.hideKeyboard()
-            downloadTransactions()
+            //downloadTransactions()
         }
 
         initTransactionUi()
     }
 
+    /* THIS IS NOT SUPPORTED IN HUSH LIGHTWALLETD
     fun downloadTransactions() {
         binding.textStatus.text = "loading..."
         binding.textStatus.post {
@@ -135,6 +136,7 @@ class ListUtxosFragment : BaseDemoFragment<FragmentListUtxosBinding>() {
             }
         }
     }
+     */
 
     private val now get() = System.currentTimeMillis()