K 10
svn:author
V 8
arybchik
K 8
svn:date
V 27
2018-12-25T07:22:24.943526Z
K 7
svn:log
V 307
MFC r341215

sfxge(4): fix build because of no declaration

Functions declared in mcdi_mon.h are implemented in mcdi_mon.c.
The build fails if compiler options require declaration before
definition.

Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18246

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