ENGCOM-3462: If stock is bellow OutOfStock Threshold, a negative qty …

…is displayed in Product List Page #19206

 - Merge Pull Request #19206 from khodu/magento2-1:patch-9130
 - Merged commits:
   1. cc6aaa3
   2. 3ba9281
   3. dd965b9
   4. 303698f

app/code/Magento/CatalogInventory/Block/Stockqty/AbstractStockqty.php

@@ -131,7 +131,7 @@ public function getPlaceholderId()
      */
     public function isMsgVisible()
     {
-        return $this->getStockQty() > 0 && $this->getStockQtyLeft() <= $this->getThresholdQty();
+        return $this->getStockQty() > 0 && $this->getStockQtyLeft() > 0 && $this->getStockQtyLeft() <= $this->getThresholdQty();
     }
 
     /**