disable BuildConfig generation in library

allprojects { project ->
        project.plugins.withType(com.android.build.gradle.LibraryPlugin) { plugin ->
                project.android.libraryVariants.all { variant ->
                        // TODO replace with https://issuetracker.google.com/issues/72050365 once released.
                        variant.generateBuildConfigProvider.configure { task ->
                                task.enabled = false
                        }
                }
        }
}