Remove unused imports from AddonManager
@@ -26,16 +26,7 @@ import org.openecard.common.util.ThreadManager;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Proxy;
import java.util.Collection;
-import java.util.List;
import java.util.Set;
-import java.util.concurrent.AbstractExecutorService;
-import java.util.concurrent.Executor;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-import java.util.concurrent.ThreadFactory;
-import java.util.concurrent.ThreadPoolExecutor;
-import java.util.concurrent.TimeUnit;
-import java.util.concurrent.atomic.AtomicInteger;
import javax.annotation.Nonnull;
import org.openecard.addon.bind.AppExtensionAction;
import org.openecard.addon.bind.AppExtensionActionProxy;
