Changed select folder icon

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

@@ -336,7 +336,7 @@ public class FragmentDialogFolder extends FragmentDialogBase {
         }.execute(this, args, "folder:select");
 
         return new AlertDialog.Builder(context)
-                .setIcon(R.drawable.twotone_drive_file_move_24)
+                .setIcon(R.drawable.twotone_folder_open_24)
                 .setTitle(title)
                 .setView(dview)
                 .setNegativeButton(android.R.string.cancel, null)

app/src/main/res/drawable/twotone_folder_open_24.xml

@@ -0,0 +1,15 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M4,8h16v10H4z"
+      android:strokeAlpha="0.3"
+      android:fillAlpha="0.3"/>
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M20,6h-8l-2,-2L4,4c-1.1,0 -1.99,0.9 -1.99,2L2,18c0,1.1 0.9,2 2,2h16c1.1,0 2,-0.9 2,-2L22,8c0,-1.1 -0.9,-2 -2,-2zM20,18L4,18L4,8h16v10z"/>
+</vector>