Create mutexes in heap memory

[bjoernQ]

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Pull Request Details 📖

Description

This fixes #2201 and is generally a good thing to do

Testing

See #2201

[bugadani]

Are mutexes deleted via the correct function in the driver? 😅

[bjoernQ]

Are mutexes deleted via the correct function in the driver? 😅

In general, they seem to do the right thing - just wpa-supplicant tries to delete a mutex via sem_delete which is "okay" now since we just free the memory

[MabezDev]

Shall we also do the same for the timers in timer_compat, just for completeness sake?

[bjoernQ]

Shall we also do the same for the timers in timer_compat, just for completeness sake?

I guess I would prefer to do that separately - but I will create an issue for that

[MabezDev]

Thanks!