only install hab 0.85 if not already installed
only install hab 0.85 if not already installed

Signed-off-by: Robb Kidd <a629c362624370ec351e141df0bd1d27621ff790@thekidds.org>

mattray/chef,gene1wood/chef,chef/chef,nvwls/chef,MsysTechnologiesllc/chef,nvwls/chef,tas50/chef-1,tas50/chef-1,gene1wood/chef,nvwls/chef,nvwls/chef,tas50/chef-1,higanworks/chef,chef/chef,jaymzh/chef,jaymzh/chef,higanworks/chef,mwrock/chef,MsysTechnologiesllc/chef,mattray/chef,gene1wood/chef,jaymzh/chef,MsysTechnologiesllc/chef,chef/chef,higanworks/chef,jaymzh/chef,mwrock/chef,higanworks/chef,mattray/chef,nvwls/chef,nvwls/chef,chef/chef,mwrock/chef,mattray/chef,mwrock/chef,gene1wood/chef,tas50/chef-1,higanworks/chef,mattray/chef,MsysTechnologiesllc/chef