Changed periodic work policy to keep work

app/src/main/java/eu/faircode/email/WorkerAutoUpdate.java

@@ -98,7 +98,7 @@ public class WorkerAutoUpdate extends Worker {
                                 .setConstraints(new Constraints.Builder()
                                         .setRequiredNetworkType(NetworkType.CONNECTED).build());
                 WorkManager.getInstance(context)
-                        .enqueueUniquePeriodicWork(getName(), ExistingPeriodicWorkPolicy.UPDATE, builder.build());
+                        .enqueueUniquePeriodicWork(getName(), ExistingPeriodicWorkPolicy.KEEP, builder.build());
                 Log.i("Queued " + getName());
             } else {
                 Log.i("Cancelling " + getName());

app/src/main/java/eu/faircode/email/WorkerCleanup.java

@@ -430,7 +430,7 @@ public class WorkerCleanup extends Worker {
                                 .setInitialDelay(CLEANUP_INTERVAL, TimeUnit.HOURS)
                                 .build();
                 WorkManager.getInstance(context)
-                        .enqueueUniquePeriodicWork(getName(), ExistingPeriodicWorkPolicy.UPDATE, workRequest);
+                        .enqueueUniquePeriodicWork(getName(), ExistingPeriodicWorkPolicy.KEEP, workRequest);
 
                 Log.i("Queued " + getName());
             } else {

app/src/main/java/eu/faircode/email/WorkerDailyRules.java

@@ -159,7 +159,7 @@ public class WorkerDailyRules extends Worker {
                         new PeriodicWorkRequest.Builder(WorkerDailyRules.class, 1, TimeUnit.DAYS)
                                 .setInitialDelay(delay, TimeUnit.MILLISECONDS);
                 WorkManager.getInstance(context)
-                        .enqueueUniquePeriodicWork(getName(), ExistingPeriodicWorkPolicy.UPDATE, builder.build());
+                        .enqueueUniquePeriodicWork(getName(), ExistingPeriodicWorkPolicy.KEEP, builder.build());
                 EntityLog.log(context, EntityLog.Type.Rules, "Queued " + getName());
             } else {
                 EntityLog.log(context, EntityLog.Type.Rules, "Cancelling " + getName());

app/src/main/java/eu/faircode/email/WorkerSync.java

@@ -99,7 +99,7 @@ public class WorkerSync extends Worker {
                                 .setConstraints(new Constraints.Builder()
                                         .setRequiredNetworkType(NetworkType.CONNECTED).build());
                 WorkManager.getInstance(context)
-                        .enqueueUniquePeriodicWork(getName(), ExistingPeriodicWorkPolicy.UPDATE, builder.build());
+                        .enqueueUniquePeriodicWork(getName(), ExistingPeriodicWorkPolicy.KEEP, builder.build());
                 Log.i("Queued " + getName());
             } else {
                 EntityLog.log(context, EntityLog.Type.Cloud,