git: installer(8): Fix building with -fno-common.

[Sascha Wildner]

commit 14825f9d46ca14ad3d133b2312b1edb85e84dc41
Author: Sascha Wildner <saw at online.de>
Date:   Sun Jun 28 11:22:04 2020 +0200

    installer(8): Fix building with -fno-common.
    
    -fno-common will be default in future compilers (GCC 10, for example).

Summary of changes:
 usr.sbin/installer/dfuibe_installer/flow.c         | 3 +++
 usr.sbin/installer/dfuibe_installer/flow.h         | 8 +++++---
 usr.sbin/installer/dfuibe_installer/fn.h           | 2 +-
 usr.sbin/installer/dfuibe_installer/fn_configure.c | 2 ++
 4 files changed, 11 insertions(+), 4 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/14825f9d46ca14ad3d133b2312b1edb85e84dc41


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