SDC-685: Script which migrates ldvadmin data to ldv-spec-db

SDC-685: Change REST API data/insert into insert_dataproduct. Logical names for datalocation. Move migration script to folder. Implement migration script

Closes SDC-685

ldvspec/lofardata/scripts/ldv_specification_interface.py

@@ -98,8 +98,6 @@ class LDVSpecInterface():
 
         if isinstance(payload, str):
             response = self.session().request(type, url, data=payload, headers=self.header, params=query_parameters)
-        elif isinstance(payload, dict):
-            response = self.session().request(type, url, json=payload, headers=self.header, params=query_parameters)
         else:
             response = self.session().request(type, url, json=payload, headers=self.header, params=query_parameters)