Revert "Update seedqreader.py by pythcoiner"

This reverts commit 5a6674a.

Author: tadeubas

seedqreader.py

@@ -377,10 +377,13 @@ class DisplayQR(QThread):
     def __init__(self, parent, delay):
         QThread.__init__(self)
         self.parent = parent
-        self.delay=delay
+        self.set_delay(delay)
         self.qr_data: QRCode | MultiQRCode = None
         self.stop = False
 
+    def set_delay(self, delay):
+        self.delay = delay
+
     def run(self):
         self.stop = False
         if self.qr_data.total_sequences > 1 or self.qr_data.qr_type == qr_type.UR: