git: cal(1): Avoid gcc warnings.

[Rimvydas Jasinskas]

commit 5fdc394b1049a3215560bb714fb92faf1d57bfbe
Author: zrj <rimvydas.jasinskas at gmail.com>
Date:   Tue Oct 11 16:25:33 2016 +0300

    cal(1): Avoid gcc warnings.
    
    Looks like here the compiler is right.

Summary of changes:
 usr.bin/calendar/io.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/5fdc394b1049a3215560bb714fb92faf1d57bfbe


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