Ported the code according to the library change

[sansyrox]

Fixes #518

Checklist

• [x] I have read the Contribution & Best practices Guide and my PR follows them.
• [x] My branch is up-to-date with the Upstream master branch.
• [x] The unit tests pass locally with my changes
• [x] I have added tests that prove my fix is effective or that my feature works
• [x] I have added necessary documentation (if appropriate)
• [x] All the functions created/modified in this PR contain relevant docstrings.

Test Passing

• [x] The SUSI Server must be building on the pi on bootup
• [x] The hotword detection should have a decent accuracy
• [x] SUSI Linux shouldn't crash when switching from online to offline and vice versa (failing as of now)
• [x] SUSI Linux should be able to boot offline when no internet connection available (failing)

Short description of what this resolves:

Ports code based on the changes in SUSI Python library

Changes proposed in this pull request:

[sansyrox]

Dependent PR : https://github.com/fossasia/susi_python/pull/5

[norbusan]

Hi @stealthanthrax thanks, but I have a few questions and remarks:

• the susi_python PR is outdated wrt to development branch, please fix
• did you test this changes on desktop, or raspi, or both?

Thanks

Norbert

[sansyrox]

@norbusan , sorry, I did not update the python branch I'll do that asap.

[sansyrox]

@norbusan , updated