wrong code in arswitch.

From: Mori Hiroki <yamori813_at_yahoo.co.jp>
Date: Tue, 08 Aug 2023 06:44:24 UTC
Hi.

Now I do port etherswitch function to NetBSD.

I found wrong code.

https://cgit.freebsd.org/src/tree/sys/dev/etherswitch/arswitch/arswitch.c#n129

shift is '>>'

This value is not use in the code. This no effect.

Regards

This is we say Okamehachimoku.

Hiroki Mori