#15308 extraneous margin

removed extraneous margin and compensated padding and set both to 0, which creates the same effect

Author: StevenGuapaBV

app/design/frontend/Magento/luma/Magento_Catalog/web/css/source/module/_listings.less

@@ -156,11 +156,11 @@
     .column.main {
         .product {
             &-items {
-                margin-left: -@indent__base;
+                margin-left: 0;
             }
 
             &-item {
-                padding-left: @indent__base;
+                padding-left: 0;
             }
         }
     }