Problem: test cases are failing on slower PCs (eee PC)

Solution: raise timeouts from 100-150 msec to 250 msec

tests/test_spec_router.cpp

@@ -27,7 +27,7 @@ void test_fair_queue_in (void *ctx)
     void *receiver = zmq_socket (ctx, ZMQ_ROUTER);
     assert (receiver);
 
-    int timeout = 100;
+    int timeout = 250;
     int rc = zmq_setsockopt (receiver, ZMQ_RCVTIMEO, &timeout, sizeof (int));
     assert (rc == 0);