talkatu/talkatu

fix level 2 compile warnings

14 months ago, Markus Fischer
1b24f2b4bf2b
fix level 2 compile warnings

Fixed most compile warnings introduced by higher warning level (r/2250) which were mostly unused parameters and some sign compares.

Testing Done:
Compiled talkatu

Reviewed at https://reviews.imfreedom.org/r/2257/
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