Update debian/patches through gbp-pq.

Add:

* 0005-Remove-the-upstream-udev-component.patch
Bundle udev rules in the overlay.

Copy the upstream udev/ rules into the overlay for management by
dh_installudev. The 90-zfs rule is omitted because modprobe has
side-effects that cramp event-driven pool and dataset management.
Improve dash syntax in the zpool-import upstart task.

Fix an off-by-one error. A zero second timeout is a valid option.

Invert the conditional statement that checks the timeout option. The dash
`test` builtin does not robustly handle bang expressions with bad arguments.
Cease zvol compatibility symlinking.

Create udev links for /dev/zd* device nodes in only the /dev/zvol directory.
Creating links directly in /dev is a small collision risk between pool names
and regular device nodes.
Merge branch 'master/ubuntu/TRUNK' into master/ubuntu/utopic
Update changelog for 0.6.3-6~utopic release