[Midnightbsd-cvs] src: batt.c: fix some compiler warnings

[laffer1 at midnightbsd.org]

Log Message:
-----------
fix some compiler warnings

Modified Files:
--------------
    src/usr.bin/batt:
        batt.c (r1.7 -> r1.8)
        (http://cvsweb.midnightbsd.org/src/usr.bin/batt/batt.c?r1=1.7&r2=1.8)