Increase sqlite cache size to 5M

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

@@ -400,7 +400,6 @@ public abstract class DB extends RoomDatabase {
                                 Log.i("Get PRAGMA " + pragma + "=" + (cursor.moveToNext() ? cursor.getString(0) : "?"));
                             }
 
-                        if (BuildConfig.DEBUG) {
                         Log.i("Set PRAGMA cache_size=" + DB_CACHE_SIZE);
                         try (Cursor cursor = db.query("PRAGMA cache_size=" + DB_CACHE_SIZE + ";", null)) {
                             cursor.moveToNext(); // required
@@ -409,7 +408,6 @@ public abstract class DB extends RoomDatabase {
                         try (Cursor cursor = db.query("PRAGMA cache_size;")) {
                             Log.i("Get PRAGMA cache_size=" + (cursor.moveToNext() ? cursor.getInt(0) : "?"));
                         }
-                        }
 
                         if (BuildConfig.DEBUG && false) {
                             db.execSQL("DROP TRIGGER IF EXISTS `attachment_insert`");