Potential fix for pull request finding

Update comment to reflect unique ID used instead of dummy value.

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

Author: daijoubu

src/main/drivers/dronecan/dronecan.c

@@ -500,7 +500,7 @@ static void handle_GetNodeInfo(CanardInstance *ins, CanardRxTransfer *transfer)
     pkt.hardware_version.major = 1;
     pkt.hardware_version.minor = 0;
 
-    // just setting all 16 bytes to 1 for testing
+    // populate the hardware unique ID from the STM32 device unique ID
     canardSTM32GetUniqueID(pkt.hardware_version.unique_id);
 
     strncpy((char*)pkt.name.data, FC_FIRMWARE_NAME, sizeof(pkt.name.data));