Change dbus_server poll interval to 10 seconds
Change dbus_server poll interval to 10 seconds

Querying devicemapper takes noticeable time, so we should do it a little
less often.

Signed-off-by: Andy Grover <b7d524d2f5cc5aebadb6b92b08d3ab26911cde33@redhat.com>

agrover/froyo