removed old string from catalog translation file

Author: Ayaz Mittaqi

app/code/Magento/Catalog/i18n/en_US.csv

@@ -233,7 +233,6 @@ Products,Products
 "This attribute set no longer exists.","This attribute set no longer exists."
 "You saved the attribute set.","You saved the attribute set."
 "Something went wrong while saving the attribute set.","Something went wrong while saving the attribute set."
-"You added product %1 to the comparison list.","You added product %1 to the comparison list."
 "You cleared the comparison list.","You cleared the comparison list."
 "Something went wrong  clearing the comparison list.","Something went wrong  clearing the comparison list."
 "You removed product %1 from the comparison list.","You removed product %1 from the comparison list."