QR codes for nixie.

Reference: /n/patches.lsub.org/patch/nixqrcodes
Date: Tue Jul 17 15:38:00 CES 2012
Signed-off-by: paurea@lsub.org

Binary files /lib/nixlogos/qrbig.png and qrbig.png differ
Binary files /lib/nixlogos/qrmedium.png and qrmedium.png differ
Binary files /lib/nixlogos/qrsmall.png and qrsmall.png differ