Give request handlers more time on reboot

Sleep for a bit after we received a signal to stop cryptops-api. This
gives the request handler that asked to stop the server more time to
send its response to the client, fixing a race condition.

src/cryptops-api.c

@@ -101,6 +101,10 @@ int main(int argc, char ** argv)
         y_log_message(Y_LOG_LEVEL_DEBUG, "Error starting framework");
     }
     y_log_message(Y_LOG_LEVEL_DEBUG, "End framework");
+
+    // Give request handlers that have called for the stop a chance to
+    // send their response to the client.
+    sleep(1);
     
     y_close_logs();