fix- cannot cancel consultation, remove updating age (#13226)

diff --git a/erpnext/healthcare/doctype/consultation/consultation.js b/erpnext/healthcare/doctype/consultation/consultation.js
index 8ed01c3..8b3ecd8 100644
--- a/erpnext/healthcare/doctype/consultation/consultation.js
+++ b/erpnext/healthcare/doctype/consultation/consultation.js
@@ -23,11 +23,6 @@
 					patient: frm.doc.patient
 				},
 				callback: function (data) {
-					var age = null;
-					if(data.message.dob){
-						age = calculate_age(data.message.dob);
-					}
-					frappe.model.set_value(frm.doctype,frm.docname, "patient_age", age);
 					show_details(data.message);
 				}
 			});