git: tools/fw: Fix set-but-unused gcc47 warning in generated C file

[Sepherosa Ziehau <sephe@xxxxxxxxxxxxxxxxxxxxxxx>]

commit 092f48238bf1e0da6dc35f8b01ea1b6147fd2ded
Author: Sepherosa Ziehau <sephe@dragonflybsd.org>
Date:   Fri Feb 8 22:17:18 2013 +0800

    tools/fw: Fix set-but-unused gcc47 warning in generated C file
    
    Only generate parent and the assignment code, if there are more
    then 1 input firmware files.

Summary of changes:
 sys/tools/fw_stub.awk | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/092f48238bf1e0da6dc35f8b01ea1b6147fd2ded


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