Add 'abort' to state machine diagram
Add 'abort' to state machine diagram

Updates the state machine diagram to include the transition
from clean wait to clean fail, when an 'abort' is issued.

Change-Id: I125a0bb1660bf1788bcbfe1e0c3b0764a7a442d9

naterh/ironic,dims/ironic,NaohiroTamura/ironic,dims/ironic,redhat-openstack/ironic,SauloAislan/ironic,bacaldwell/ironic,pshchelo/ironic,bacaldwell/ironic,ionutbalutoiu/ironic,devananda/ironic,ionutbalutoiu/ironic,openstack/ironic,hpproliant/ironic,openstack/ironic,SauloAislan/ironic,NaohiroTamura/ironic,pshchelo/ironic