To support several Centos versions we need
both Centos6.5 and Centos6.6 images to be
in place. But during master node upgrade
we update fuel-target-centos-images package
and Centos6.5 images disappear. The case is
the same as for fuel-library.
Change-Id: I5b974593d2375bcc6367322fcf182f3dcc006d05
Closes-Bug: #1485527