added building for amd64 in addition to for the BBB
diff --git a/aos/prime/input/joystick_input.cc b/aos/prime/input/joystick_input.cc
index 6439dbc..e53a180 100644
--- a/aos/prime/input/joystick_input.cc
+++ b/aos/prime/input/joystick_input.cc
@@ -28,7 +28,7 @@
     }
 
     if (!joysticks.DeserializeFrom(buffer, received)) {
-      LOG(WARNING, "deserializing data from %zd bytes failed\n", received);
+      LOG(WARNING, "deserializing data from %d bytes failed\n", received);
       continue;
     }