git: Use NULL for pointers in a couple of places.

[Sascha Wildner]

commit 681e352e6cf7f30481ae49f284ab7dab4168ba5a
Author: Sascha Wildner <saw at online.de>
Date:   Sat Feb 23 02:56:51 2013 +0100

    Use NULL for pointers in a couple of places.

Summary of changes:
 lib/libfetch/http.c        | 4 ++--
 sys/bus/u4b/usb_transfer.c | 3 +--
 usr.bin/u4bhidctl/usbhid.c | 2 +-
 3 files changed, 4 insertions(+), 5 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/681e352e6cf7f30481ae49f284ab7dab4168ba5a


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