reload Patient Appointment doctype with added fields (#15397)

diff --git a/erpnext/healthcare/doctype/patient_appointment/patient_appointment.json b/erpnext/healthcare/doctype/patient_appointment/patient_appointment.json
index 5215c28..cef49d7 100644
--- a/erpnext/healthcare/doctype/patient_appointment/patient_appointment.json
+++ b/erpnext/healthcare/doctype/patient_appointment/patient_appointment.json
@@ -978,7 +978,7 @@
  "issingle": 0, 
  "istable": 0, 
  "max_attachments": 0, 
- "modified": "2018-08-21 16:15:45.704550", 
+ "modified": "2018-09-13 10:15:45.704550",
  "modified_by": "Administrator", 
  "module": "Healthcare", 
  "name": "Patient Appointment",