send non-mobx object to playbackStarted

Author: corevo

packages/selenium-ide/src/neo/stores/view/PlaybackState.js

@@ -457,7 +457,7 @@ class PlaybackState {
           testName: this.currentRunningTest.name,
           suiteName: this.currentRunningSuite && this.currentRunningSuite.name,
           projectName: UiState._project.name,
-          test: this.currentRunningTest,
+          test: this.currentRunningTest.export(),
         },
       },
       cb