Fix Reader workload crash when asked for local file access

Certain devices will ask for local file access permissions immediately on app launch.

wlauto/workloads/googlephotos/uiauto/src/com/arm/wlauto/uiauto/UiAutomation.java

@@ -28,6 +28,7 @@ public class UiAutomation extends UxPerfUiAutomation {
     public void runUiAutomation() throws Exception {
         parameters = getParams();
 
+        confirmAccess();
         dismissWelcomeView();
         gesturesTest();
         editPhotoColorTest();