Fix build on freebsd-sparc

[Peter Volkov <pva () gentoo org>]

It was reported that libpcap fails to link on freebsd-sparc:
http://bugs.gentoo.org/show_bug.cgi?id=247076

Patch in attachment fixes this issue. Please, apply.

-- 
Peter.

Attachment: 0001-Fix-build-failure-on-freebsd-sparc.patch
Description:

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