DLC: Set proper backoff duration.

Currently, a backoff duration of 60 hours is used
(should have been 60 minutes).

Bug: 301482254
Test: no warning
Change-Id: I5faff764f2bacf71afdcd47a7c3dea18020a4d70
diff --git a/DeviceLockController/src/com/android/devicelockcontroller/schedule/DeviceLockControllerSchedulerImpl.java b/DeviceLockController/src/com/android/devicelockcontroller/schedule/DeviceLockControllerSchedulerImpl.java
index 8788d8f..04e7a6e 100644
--- a/DeviceLockController/src/com/android/devicelockcontroller/schedule/DeviceLockControllerSchedulerImpl.java
+++ b/DeviceLockController/src/com/android/devicelockcontroller/schedule/DeviceLockControllerSchedulerImpl.java
@@ -338,7 +338,7 @@
                                         NetworkType.CONNECTED).build())
                         .setInitialDelay(delay)
                         .setBackoffCriteria(BackoffPolicy.LINEAR,
-                                Duration.ofHours(CHECK_IN_INTERVAL_MINUTE));
+                                Duration.ofMinutes(CHECK_IN_INTERVAL_MINUTE));
         if (isExpedited) builder.setExpedited(OutOfQuotaPolicy.RUN_AS_NON_EXPEDITED_WORK_REQUEST);
         WorkManager.getInstance(mContext).enqueueUniqueWork(DEVICE_CHECK_IN_WORK_NAME,
                 ExistingWorkPolicy.REPLACE, builder.build());