The split field should only span the complete width in the table to e…

…nsure that the separators are correctly aligned and no content is cut off. In the full view, we don't need that.

frontend/src/global_styles/content/work_packages/inplace_editing/_display_fields.sass

@@ -88,12 +88,12 @@ display-field
 
   &.split-time-field
     display: inline-block
-    width: 100%
     vertical-align: middle
     white-space: nowrap
 
     // Table specific styles
     .wp-table--cell-container &
+      width: 100%
       .-actual-value,
       .-derived-value
         @include wp-table--time-values