git: 99ad6f4f54c8..18b3ba7a3f35 - vendor/Linux/ath-common - vendor branch updated

From: Bjoern A. Zeeb <bz_at_FreeBSD.org>
Date: Mon, 13 Apr 2026 22:59:44 UTC
The branch vendor/Linux/ath-common has been updated by bz:

URL: https://cgit.FreeBSD.org/src/log/?id=99ad6f4f54c8..18b3ba7a3f35

18b3ba7a3f35 ath-common: update common Atheros/QCA code