Remove more lint, mostly C-style casts.

Change-Id: Iaf1f23290e35ed48e5795fb20690953a9a834457
diff --git a/src/thread_list.h b/src/thread_list.h
index 07c9514..fbcd9bc 100644
--- a/src/thread_list.h
+++ b/src/thread_list.h
@@ -39,7 +39,7 @@
   void FullSuspendCheck(Thread* thread);
   void ResumeAll(bool for_debugger = false);
   void Resume(Thread* thread, bool for_debugger = false);
-  void RunWhileSuspended(Thread* thread, void (*callback)(void*), void* arg);
+  void RunWhileSuspended(Thread* thread, void (*callback)(void*), void* arg);  // NOLINT
   void SuspendAll(bool for_debugger = false);
   void SuspendSelfForDebugger();
   void Suspend(Thread* thread, bool for_debugger = false);