(TID) Fix add device get queries
# Reporters
- Pablo Armingol (TID)
- Lluis Gifre (CTTC) \[reviewer\]
# Description
Describe the bug.
Error onboarding devices due to bad parsing formatter
## Deployment environment
- Operating System (include version): any
- MicroK8s (include version and add-ons): any
- TeraFlowSDN (include release/branch-name/commit-id): develop
## TFS deployment settings
- list of components deployed: components related with devices onboarding (error in Device)
- particular configurations you applied: none
- any other particularity you might find important: none
## Sequence of actions that resulted in the bug
- Onboard a device via WebUI
- Error in get queries parse code
issue