UI: Refactoring dashboard logo translation

@@ -71,7 +71,7 @@
           </mat-checkbox>
         </div>
         <mat-checkbox formControlName="showDashboardLogo">
-          {{ 'dashboard.display-dashboard-toolbar-logo' | translate }}
+          {{ 'dashboard.display-dashboard-logo' | translate }}
         </mat-checkbox>
         <tb-image-input fxFlex *ngIf="settingsFormGroup.get('showDashboardLogo').value"
                         label="{{'dashboard.dashboard-logo-image' | translate}}"

@@ -746,8 +746,8 @@
         "display-filters": "Display filters",
         "display-dashboard-timewindow": "Display timewindow",
         "display-dashboard-export": "Display export",
-        "display-dashboard-toolbar-logo": "Display dashboard logo in fullscreen mode",
-        "dashboard-logo-image": "Dashboard image logo",
+        "display-dashboard-logo": "Display logo in dashboard fullscreen mode",
+        "dashboard-logo-image": "Dashboard logo image",
         "import": "Import dashboard",
         "export": "Export dashboard",
         "export-failed-error": "Unable to export dashboard: {{error}}",