[issue1738] ath: fix sysctl cleanup on detach

[Johannes Hofmann (via DragonFly issue tracker)]

Johannes Hofmann <Johannes.Hofmann at gmx.de> added the comment:

fixed with 09da298d59d41c0312d1677ee1cac382c23106d5

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status: chatting -> resolved

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DragonFly issue tracker <bugs at lists.dragonflybsd.org>
<http://bugs.dragonflybsd.org/issue1738>
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