Refactoring

app/src/main/AndroidManifest.xml

@@ -240,7 +240,7 @@
                 android:resource="@xml/widget" />
         </receiver>
 
-        <receiver android:name=".ReceiverAutostart">
+        <receiver android:name=".ReceiverAutoStart">
             <intent-filter>
                 <action android:name="android.intent.action.BOOT_COMPLETED" />
             </intent-filter>

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

@@ -26,7 +26,7 @@ import android.content.SharedPreferences;
 
 import androidx.preference.PreferenceManager;
 
-public class ReceiverAutostart extends BroadcastReceiver {
+public class ReceiverAutoStart extends BroadcastReceiver {
     @Override
     public void onReceive(final Context context, Intent intent) {
         if (Intent.ACTION_BOOT_COMPLETED.equals(intent.getAction()) ||