fix kqueue run function, have it wait for 10ms so tick works

llarp/ev_kqueue.hpp

@@ -135,12 +135,15 @@ struct llarp_kqueue_loop : public llarp_ev_loop
   int
   run()
   {
+    timespec t;
+    t.tv_sec  = 0;
+    t.tv_nsec = 100000UL;
     struct kevent events[1024];
     int result;
     byte_t readbuf[2048];
     do
     {
-      result = kevent(kqueuefd, nullptr, 0, events, 1024, nullptr);
+      result = kevent(kqueuefd, nullptr, 0, events, 1024, &t);
       // result: 0 is a timeout
       if(result > 0)
       {