rusticl/icd: remove CLObject
I have no idea why I've added it in the first place, but it's causing dead code warnings to appear with newer rustc versions, so remove it.
Fixes: 7f77f919 ("rusticl/icd: split Arc part out of CLObject into new trait")
I have no idea why I've added it in the first place, but it's causing dead code warnings to appear with newer rustc versions, so remove it.
Fixes: 7f77f919 ("rusticl/icd: split Arc part out of CLObject into new trait")