remove refactored code

not needed with correct html classes

Author: Karlasa

app/design/frontend/Magento/blank/Magento_Checkout/web/css/source/module/checkout/_fields.less

@@ -55,31 +55,3 @@
         }
     }
 }
-
-//
-//  Desktop
-//  _____________________________________________
-
-.media-width(@extremum, @break) when (@extremum = 'min') and (@break = @screen__m) {
-    //  ToDo UI: remove with global blank theme .field.required update
-    .opc-wrapper {
-        .fieldset {
-            > .field {
-                &.required,
-                &._required {
-                    position: relative;
-
-                    > label {
-                        padding-right: 25px;
-
-                        &:after {
-                            margin-left: @indent__s;
-                            position: absolute;
-                            top: 9px;
-                        }
-                    }
-                }
-            }
-        }
-    }
-}