Misnamed risk property: asset instead of asset type

[Tichod]

Describe the bug
A clear and concise description of what the bug is.

To Reproduce
Steps to reproduce the behavior:

1. Go to 'Knowledge base > Information risks'
2. See misnamed column title 'Asset'
3. Click on the pencil ('Edit risk'): see misnamed property 'Asset'

Expected behavior
Column title and risk property should be 'Asset type', as is the case when manually creating a new risk.

Screenshots
Cf. attached screenshots

Desktop (please complete the following information):

Questions	Answers
Type of issue	Bug
OS version (server)	Ubuntu 18.04.4
OS version (client)	Win10
PHP version	7.2.24
MONARC version / git hash	2.9.15 (virtual machine)
Browser	Firefox, Chrome

Additional context
N/A