Fixed off duty table's translations

[jojutom]

Implementation of the suggestion #80 . The info.on_duty duplicated which corresponded to off_duty has been changed to "off_duty". Now off duty's translates won't be nil.

• Have you personally loaded this code into an updated qbcore project and checked all it's functionality? No
• Does your code fit the style guidelines? Yes
• Does your PR fit the contribution guidelines? Yes

[t0r3tto]

already fixed in 03434e8