Enable noop by default

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

@@ -70,7 +70,7 @@ import javax.mail.internet.InternetAddress;
 // https://developer.android.com/topic/libraries/architecture/room.html
 
 @Database(
-        version = 299,
+        version = 300,
         entities = {
                 EntityIdentity.class,
                 EntityAccount.class,
@@ -3039,6 +3039,13 @@ public abstract class DB extends RoomDatabase {
                         db.execSQL("UPDATE account SET keep_alive_noop = 1" +
                                 " WHERE host = 'imap.mail.me.com' AND pop = " + EntityAccount.TYPE_IMAP);
                     }
+                }).addMigrations(new Migration(299, 300) {
+                    @Override
+                    public void migrate(@NonNull SupportSQLiteDatabase db) {
+                        logMigration(startVersion, endVersion);
+                        db.execSQL("UPDATE account SET keep_alive_noop = 1" +
+                                " WHERE pop = " + EntityAccount.TYPE_IMAP);
+                    }
                 }).addMigrations(new Migration(998, 999) {
                     @Override
                     public void migrate(@NonNull SupportSQLiteDatabase db) {

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

@@ -262,7 +262,7 @@ public class EmailProvider implements Parcelable {
 
                         provider.order = getAttributeIntValue(xml, "order", Integer.MAX_VALUE);
                         provider.keepalive = getAttributeIntValue(xml, "keepalive", 0);
-                        provider.noop = getAttributeBooleanValue(xml, "noop", false);
+                        provider.noop = getAttributeBooleanValue(xml, "noop", true);
                         provider.partial = getAttributeBooleanValue(xml, "partial", true);
                         provider.raw = getAttributeBooleanValue(xml, "raw", false);
                         provider.useip = getAttributeBooleanValue(xml, "useip", true);

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

@@ -140,7 +140,7 @@ public class EntityAccount extends EntityOrder implements Serializable {
     @NonNull
     public Integer poll_interval = DEFAULT_KEEP_ALIVE_INTERVAL;
     @NonNull
-    public Boolean keep_alive_noop = false;
+    public Boolean keep_alive_noop = true;
     @NonNull
     public Boolean keep_alive_ok = false;
     @NonNull