Wait to trigger udev until multipath settles

See:
http://git.kernel.org/cgit/boot/dracut/dracut.git/commit/?id=d829e7fce273e9dbd8a71dbf71612556331f28fa

Change-Id: I71dc86c7831b5e31b8d3b89d6a014bbd0ccc57a1
Signed-off-by: Ryan Barry <rbarry@redhat.com>
Signed-off-by: Fabian Deutsch <fabiand@fedoraproject.org>
recipe: Fix herestring

Change-Id: Ieb88af78d9c102ce9fe29e1bb8412307a302bb40
Signed-off-by: Fabian Deutsch <fabiand@fedoraproject.org>
Set plugin.__changes to Changeset on reset, not dict

Setting it to an empty dict on on_ui_reset is unnecessary when
Changeset is superset of dict, and some workflows rely on
__changes being a changeset...

Change-Id: I2e47c72686eda2dbf5e7d1657675ab7fe5469e0e
Bug-Url: https://bugzilla.redhat.com/show_bug.cgi?id=1166036
Signed-off-by: Ryan Barry <rbarry@redhat.com>