Fix ansible connection errors
Fix ansible connection errors

Sometime during upgrade, ansible fails because
the ssh control socket is not working. This
change avoid random errors.

Change-Id: I71a13fdea952f2a9562186feb659a0a3bac48a81

enovance/software-factory,invenfantasy/software-factory,enovance/software-factory,enovance/software-factory,invenfantasy/software-factory,invenfantasy/software-factory,invenfantasy/software-factory,enovance/software-factory,enovance/software-factory,invenfantasy/software-factory