IO-785 Unmark joblines on order.

client/src/components/job-detail-lines/job-lines.component.jsx

@@ -406,6 +406,9 @@ export function JobLinesComponent({
                       linesToOrder: selectedLines,
                     },
                   });
+
+                  //Clear out the selected lines. IO-785
+                  setSelectedLines([]);
                 }}
               >
                 {t("parts.actions.order")}