Switch KeepRight markers to use touch targets

This makes it easier to select the KeepRight issue and avoid selecting
the OSM geometry underneath them

modules/modes/select_error.js

@@ -73,6 +73,7 @@ export function modeSelectError(context, selectedErrorID) {
             } else {
                 selection
                     .classed('selected', true);
+
                 context.selectedErrorID(selectedErrorID);
             }
         }