MT7620 mib

From: Mori Hiroki <yamori813_at_yahoo.co.jp>
Date: Tue, 11 Nov 2025 13:08:21 UTC
Hi

I make get MT7620 etherswitch mib.

This mib is 32bit. This is patch.

https://github.com/ZRouter/freebsd-src/commit/8f9d964e4ad2db863585eb3c59647ed7250adefc

Thanks