Fix for #1437 - 7.3 beta: No text wrapping in related list

To apply ellipses you need to have constraint on width of the container. Because this was missing, content was taking width upto 80% of the table cell.

layouts/v7/skins/vtiger/style.less

@@ -1656,7 +1656,8 @@ ul.unstyled{
.listViewEntries .relatedListEntryValues .value{
vertical-align: middle;
width: 80%;
-	display: inline-block;
+    display: inline-block;
+    max-width: 300px;
}
.floatThead-table{