Loading/initializing an Account instance shouldn't set change marker

app/core/src/main/java/com/fsck/k9/Account.java

@@ -363,6 +363,10 @@ public class Account implements BaseAccount, StoreConfig {
     }
 
     public synchronized void setDisplayCount(int displayCount) {
+        if (this.displayCount == displayCount) {
+            return;
+        }
+
         if (displayCount != -1) {
             this.displayCount = displayCount;
         } else {

app/core/src/main/java/com/fsck/k9/AccountPreferenceSerializer.kt

@@ -157,6 +157,8 @@ class AccountPreferenceSerializer(
             if (description == null) {
                 description = email
             }
+
+            resetChangeMarkers()
         }
     }
 
@@ -579,6 +581,8 @@ class AccountPreferenceSerializer(
                 ringtone = "content://settings/system/notification_sound"
                 ledColor = chipColor
             }
+
+            resetChangeMarkers()
         }
     }