fix regression where changing the requested time was not reflected in the actual job

src/app/launch-dialog/launch-dialog.component.ts

@@ -5,7 +5,7 @@ import { Renderer2 } from '@angular/core';
 import { TesService } from '../tes.service';
 import { Observable, merge, pipe, timer, Subscription} from 'rxjs';
 import { BehaviorSubject } from 'rxjs';
-import { take } from 'rxjs/operators';
+import { take, skip } from 'rxjs/operators';
 import { Identity } from '../identity';
 import { Strudelapp } from '../strudelapp';
 import { BatchInterface} from '../batchinterface';
@@ -142,9 +142,9 @@ export class LaunchDialogComponent implements OnInit {
 
   launch() {
     // tell the batchbuilder iframe that lanch was selected
-    // This is the queue to save the values as defaults for next launch
+    // This is the cue to save the values as defaults for next launch
     this.batchbuilderiframe.nativeElement.contentWindow.postMessage('launch selected',"*");
-    this.submitcmd.pipe(take(1)).subscribe( (submitcmd) => this.reallyLaunch(submitcmd))
+    this.submitcmd.pipe(skip(1),take(1)).subscribe( (submitcmd) => this.reallyLaunch(submitcmd))
     this.launchNext=true;
   }