tests: Fix the number of certs check
tests: Fix the number of certs check

Signed-off-by: Stéphane Graber <089afc6d81f66f1168a9849e15660feae286e024@ubuntu.com>

stgraber/lxd,lxc/lxd,stgraber/lxd,hallyn/lxd,erikmack/lxd,mjeanson/lxd,mjeanson/lxd,Skarlso/lxd,stgraber/lxd,lxc/lxd,pcdummy/lxd,chrisglass/lxd,techtonik/lxd,ollie314/lxd,lxc/lxd,lxc/lxd,georghopp/lxd,hallyn/lxd,akshaykarle/lxd,atxwebs/lxd,hallyn/lxd,stgraber/lxd,mjeanson/lxd,lxc/lxd,stgraber/lxd,lxc/lxd,akshaykarle/lxd,atxwebs/lxd,jsavikko/lxd,hallyn/lxd,pcdummy/lxd,hallyn/lxd,chrisglass/lxd,lxc/lxd,erikmack/lxd,ollie314/lxd,erikmack/lxd,Skarlso/lxd,techtonik/lxd,yura-pakhuchiy/lxd,Skarlso/lxd,atxwebs/lxd,georghopp/lxd,jsavikko/lxd,georghopp/lxd,jsavikko/lxd,akshaykarle/lxd,hallyn/lxd,atxwebs/lxd,ollie314/lxd,pcdummy/lxd,stgraber/lxd,stgraber/lxd,chrisglass/lxd,yura-pakhuchiy/lxd,techtonik/lxd,Skarlso/lxd,yura-pakhuchiy/lxd