Cleanup

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

@@ -2783,7 +2783,7 @@ class Core {
             // Build notification
             NotificationCompat.Builder builder =
                     new NotificationCompat.Builder(context, "notification")
-                            .setSmallIcon(R.drawable.baseline_email_white_24)
+                            .setSmallIcon(R.drawable.baseline_mail_white_24)
                             .setContentTitle(title)
                             .setContentIntent(piUnified)
                             .setNumber(messages.size())
@@ -2906,7 +2906,7 @@ class Core {
             NotificationCompat.Builder mbuilder =
                     new NotificationCompat.Builder(context, channelName)
                             .addExtras(args)
-                            .setSmallIcon(R.drawable.baseline_email_white_24)
+                            .setSmallIcon(R.drawable.baseline_mail_white_24)
                             .setContentIntent(piContent)
                             .setWhen(message.received)
                             .setDeleteIntent(piIgnore)

app/src/main/res/drawable/baseline_mail_24_white.xml

@@ -1,10 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:width="24dp"
-        android:height="24dp"
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0"
-        android:tint="@android:color/white">
-    <path
-        android:fillColor="@android:color/white"
-        android:pathData="M20,4L4,4c-1.1,0 -1.99,0.9 -1.99,2L2,18c0,1.1 0.9,2 2,2h16c1.1,0 2,-0.9 2,-2L22,6c0,-1.1 -0.9,-2 -2,-2zM20,8l-8,5 -8,-5L4,6l8,5 8,-5v2z"/>
-</vector>