fix spec for solaris 10
fix spec for solaris 10

this only affects tests running as root on old solaris because ENV['HOME'] for
root is "/" there and that causes a "/.ssh" vs "//.ssh" error if we don't
File.expand_path in both the code and the spec.

Signed-off-by: Lamont Granquist <0ab8dc438f73addc98d9ad5925ec8f2b97991703@scriptkiddie.org>

higanworks/chef,criteo-forks/chef,Ppjet6/chef,mal/chef,MsysTechnologiesllc/chef,MsysTechnologiesllc/chef,higanworks/chef,martinisoft/chef,someara/chef,mal/chef,mwrock/chef,someara/chef,sanditiffin/chef,Kast0rTr0y/chef,Kast0rTr0y/chef,gene1wood/chef,martinisoft/chef,chef/chef,Ppjet6/chef,Ppjet6/chef,tomdoherty/chef,jonlives/chef,oclaussen/chef,nvwls/chef,mattray/chef,juliandunn/chef,sanditiffin/chef,jaymzh/chef,chef/chef,Ppjet6/chef,criteo-forks/chef,robmul/chef,someara/chef,ranjib/chef,criteo-forks/chef,mal/chef,criteo-forks/chef,tomdoherty/chef,criteo-forks/chef,robmul/chef,sanditiffin/chef,nvwls/chef,oclaussen/chef,Tensibai/chef,tas50/chef-1,robmul/chef,nathwill/chef,someara/chef,someara/chef,Ppjet6/chef,mal/chef,mwrock/chef,Kast0rTr0y/chef,Tensibai/chef,jaymzh/chef,mwrock/chef,Kast0rTr0y/chef,chef/chef,nathwill/chef,juliandunn/chef,oclaussen/chef,ranjib/chef,tas50/chef-1,jaymzh/chef,robmul/chef,nathwill/chef,gene1wood/chef,chef/chef,mattray/chef,MsysTechnologiesllc/chef,higanworks/chef,oclaussen/chef,nvwls/chef,mal/chef,MsysTechnologiesllc/chef,Tensibai/chef,nvwls/chef,gene1wood/chef,ranjib/chef,tas50/chef-1,ranjib/chef,juliandunn/chef,nathwill/chef,Ppjet6/chef,martinisoft/chef,juliandunn/chef,higanworks/chef,mal/chef,jonlives/chef,mwrock/chef,Tensibai/chef,ranjib/chef,nathwill/chef,ranjib/chef,martinisoft/chef,oclaussen/chef,juliandunn/chef,tomdoherty/chef,oclaussen/chef,jonlives/chef,sanditiffin/chef,jaymzh/chef,Kast0rTr0y/chef,jonlives/chef,robmul/chef,criteo-forks/chef,someara/chef,nvwls/chef,mattray/chef,jonlives/chef,tomdoherty/chef,Tensibai/chef,sanditiffin/chef,mattray/chef,gene1wood/chef,tomdoherty/chef,nvwls/chef,tas50/chef-1,higanworks/chef,nathwill/chef,martinisoft/chef,sanditiffin/chef,jonlives/chef,robmul/chef,Kast0rTr0y/chef,mattray/chef