Don't generate a new client cert/key when calling help/version
Don't generate a new client cert/key when calling help/version

This is to avoid requiring a writable home-dir during package builds
calling help2man.

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

stgraber/lxd,jensg-st/lxd,lxc/lxd,chrisglass/lxd,stgraber/lxd,pcdummy/lxd,mjeanson/lxd,sl1pm4t/lxd,atxwebs/lxd,atxwebs/lxd,dustinkirkland/lxd,mikemccracken/lxd,erikmack/lxd,lxc/lxd,mikemccracken/lxd,stgraber/lxd,lxc/lxd,hallyn/lxd,rcj4747/lxd,akshaykarle/lxd,jsavikko/lxd,ericsnowcurrently/lxd,techtonik/lxd,Skarlso/lxd,basvanbeek/lxd,stgraber/lxd,Skarlso/lxd,hallyn/lxd,Malizor/lxd,chrisglass/lxd,pcdummy/lxd,techtonik/lxd,tych0/lxd,dvbportal/osx-lxd,atxwebs/lxd,yura-pakhuchiy/lxd,lxc/lxd,jensg-st/lxd,yura-pakhuchiy/lxd,akshaykarle/lxd,dustinkirkland/lxd,erikmack/lxd,mikemccracken/lxd,hallyn/lxd,rrva/lxd,georghopp/lxd,jsavikko/lxd,jumpstarter-io/lxd,pcdummy/lxd,ollie314/lxd,benaryorg/lxd,rrva/lxd,Malizor/lxd,akshaykarle/lxd,lxc/lxd,basvanbeek/lxd,mjeanson/lxd,georghopp/lxd,ericsnowcurrently/lxd,benaryorg/lxd,smoser/lxd,dvbportal/osx-lxd,beni55/lxd,ericsnowcurrently/lxd,sl1pm4t/lxd,stgraber/lxd,achanda/lxd,achanda/lxd,beni55/lxd,smoser/lxd,hallyn/lxd,Malizor/lxd,techtonik/lxd,dvbportal/osx-lxd,lxc/lxd,rrva/lxd,Skarlso/lxd,basvanbeek/lxd,georghopp/lxd,jumpstarter-io/lxd,smoser/lxd,rcj4747/lxd,tych0/lxd,yura-pakhuchiy/lxd,sl1pm4t/lxd,lxc/lxd,ollie314/lxd,erikmack/lxd,stgraber/lxd,achanda/lxd,atxwebs/lxd,hallyn/lxd,benaryorg/lxd,dustinkirkland/lxd,ollie314/lxd,hallyn/lxd,jensg-st/lxd,chrisglass/lxd,jumpstarter-io/lxd,beni55/lxd,tych0/lxd,jsavikko/lxd,Skarlso/lxd,stgraber/lxd,rcj4747/lxd,mjeanson/lxd