backend CHANGE reflect recent changes in liberouter-gui

keep the JSON data from the commit request in the same order as sent
from frontend. Otherwise the data are created in different order than
user did it in frontend which could confuse user despite the data are
formally correct (and the same).

Author: rkrejci

backend/connections.py

@@ -282,7 +282,7 @@ def session_commit():
 	session = auth.lookup(request.headers.get('Authorization', None))
 	user = session['user']
 
-	req = request.get_json()
+	req = request.get_json(keep_order = True)
 	if not 'key' in req:
 		return(json.dumps({'success': False, 'error-msg': 'Missing session key.'}))
 	if not 'modifications' in req: