[opentitantool] Fix typo in CW310 backend

Signed-off-by: Jorge Prendes <jorge.prendes@gmail.com>
diff --git a/sw/host/opentitanlib/src/backend/cw310.rs b/sw/host/opentitanlib/src/backend/cw310.rs
index 80a2e4a..dea5b50 100644
--- a/sw/host/opentitanlib/src/backend/cw310.rs
+++ b/sw/host/opentitanlib/src/backend/cw310.rs
@@ -27,7 +27,7 @@
         .unwrap_or(Vec::new());
     Ok(Box::new(CW310::new(
         args.usb_vid,
-        args.usb_vid,
+        args.usb_pid,
         args.usb_serial.as_deref(),
         &uarts,
     )?))