Standardize Dominion SetSystemTimeout definition

[paouelle]

Description

The @KarafOptions.InstallFeature defines unit() and timeout() whereas the @Options.SetSystemTimeoutdefinesunits()andvalue()`. This ticket is to standardize on the former.

Steps to Reproduce

1. [First Step]
2. [Second Step]
3. [and so on...]

Expected behavior:

[What you expect to happen]

Actual behavior:

[What actually happens]

Reproduces how often:

[What percentage of the time does it reproduce?]

Version

[Application version]

Additional Information

Any additional information, configuration or data that might be necessary
to reproduce the issue.