90ec151258
* First, it overrides `addCommonSourceSetToPlatformSourceSet` with an old signature that was drop during migration to 'KotlinSourceSet's * Second, it uses an extension SourceSet.kotlin that got dropped during the aforementioned migration Now, for the old MPP K/N plugin, `addCommonSourceSetToPlatformSourceSet` is called twice, one time with the new signature and another with the old one, which it overrides.