harness: hack around test limitation

It's currently not possible to wait until a transaction reaches a
certain state, so we simply run all pending operation once so that the
pull payment is initiated.

packages/taler-harness/src/integrationtests/test-peer-to-peer-pull.ts

@@ -67,7 +67,8 @@ export async function runPeerToPeerPullTest(t: GlobalTestState) {
   );
 
   // Wait until the initiation is actually done.
-  await wallet1.runUntilDone();
+  // FIXME: Use the daemonized wallet and notifications to know this
+  await wallet1.runPending();
 
   const checkResp = await wallet2.client.call(
     WalletApiOperation.CheckPeerPullPayment,