git: sys/vfs/hammer: Remove unnecessary casts

[Tomohiro Kusumi]

commit 460925a6fe590fe72499729dcbff17076fddc14d
Author: Tomohiro Kusumi <kusumi.tomohiro at gmail.com>
Date:   Sat Dec 12 23:33:39 2015 +0900

    sys/vfs/hammer: Remove unnecessary casts
    
    These are all int minus int where both ints are flush group #.

Summary of changes:
 sys/vfs/hammer/hammer_flusher.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/460925a6fe590fe72499729dcbff17076fddc14d


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