Removed expired items from the list of POS items (#13582)

diff --git a/erpnext/selling/page/point_of_sale/point_of_sale.py b/erpnext/selling/page/point_of_sale/point_of_sale.py
index 8654287..31cb38b 100644
--- a/erpnext/selling/page/point_of_sale/point_of_sale.py
+++ b/erpnext/selling/page/point_of_sale/point_of_sale.py
@@ -49,6 +49,7 @@
 		where
 			i.disabled = 0 and i.has_variants = 0 and i.is_sales_item = 1
 			and i.item_group in (select name from `tabItem Group` where lft >= {lft} and rgt <= {rgt})
+			and ifnull(i.end_of_life, curdate()) >= curdate()
 			and {condition}
 		limit {start}, {page_length}""".format(start=start,
 			page_length=page_length, lft=lft, rgt=rgt, condition=condition),