[OE-core] [danny] Consolidated Pull Request

[Ross Burton]

Hi,

This short series is mainly to fix a udev booting regression on hddimg and
brings in a number of CVE fixes, with two other good fixing coming along.

d88bdd6 librsvg: CVE-2011-3146
c30e7e5 cups CVE-2011-3170
b91e5f6 cups - CVE-2011-2896
6f966f8 cups: CVE-2012-5519
d25e356 libnss-mdns: fix mDNS resolving speed
002ef4a Revert "initrdscripts: fix udevd in the live boot init scripts"
774b05e bootimg: Use FAT 32 for images larger than 512MB

Ross