Remove the nil user in execute spec
Remove the nil user in execute spec

We're not longer initializing user to nil and instead we're letting
property handle it. This user => nil statement isn't the actual test
here, but was just a workaround for the funky behavior.

Signed-off-by: Tim Smith <764ef62106582a09ed09dfa0b6bff7c05fd7d1e4@chef.io>

tas50/chef-1,higanworks/chef,MsysTechnologiesllc/chef,juliandunn/chef,tomdoherty/chef,chef/chef,mattray/chef,jaymzh/chef,mwrock/chef,nvwls/chef,tomdoherty/chef,Tensibai/chef,Ppjet6/chef,mwrock/chef,martinisoft/chef,higanworks/chef,mwrock/chef,Ppjet6/chef,Ppjet6/chef,juliandunn/chef,nvwls/chef,tas50/chef-1,Tensibai/chef,Tensibai/chef,martinisoft/chef,Ppjet6/chef,mattray/chef,juliandunn/chef,mattray/chef,tomdoherty/chef,higanworks/chef,tomdoherty/chef,Ppjet6/chef,chef/chef,higanworks/chef,gene1wood/chef,MsysTechnologiesllc/chef,MsysTechnologiesllc/chef,jaymzh/chef,jaymzh/chef,tas50/chef-1,Ppjet6/chef,juliandunn/chef,Tensibai/chef,mattray/chef,gene1wood/chef,gene1wood/chef,juliandunn/chef,Tensibai/chef,MsysTechnologiesllc/chef,chef/chef,tomdoherty/chef,chef/chef,nvwls/chef,gene1wood/chef,martinisoft/chef,martinisoft/chef,martinisoft/chef,higanworks/chef,mattray/chef,nvwls/chef,nvwls/chef,nvwls/chef,tas50/chef-1,jaymzh/chef,mwrock/chef