[CHEF-3499] convert node specs to use let() {}
[CHEF-3499] convert node specs to use let() {}

MsysTechnologiesllc/chef,faspl/chef,Kast0rTr0y/chef,pburkholder/chef,Kast0rTr0y/chef,coderanger/chef,polamjag/chef,martinb3/chef,swalberg/chef,skmichaelson/chef,bahamas10/chef,jordane/chef,nvwls/chef,aaron-lane/chef,mio-g/chef,chef/chef,nicklv/chef,permyakovsv/chef,DeWaRs1206/chef,mwrock/chef,sempervictus/chef,martinb3/chef,onlyhavecans/chef,faspl/chef,circleback/chef,paulmooring/chef,Ppjet6/chef,oclaussen/chef,jaymzh/chef,tas50/chef-1,Tensibai/chef,onlyhavecans/chef,nvwls/chef,youngjl1/chef,mikedodge04/chef,ekometti/chef,jmhardison/chef,gene1wood/chef,juliandunn/chef,strangelittlemonkey/chef,gsaslis/chef,ducthanh/chef,cachamber/chef,cachamber/chef,lamont-granquist/chef,cmluciano/chef,erkolson/chef,DeWaRs1206/chef,tomdoherty/chef,AndyBoucher/Chef-Testing,karthikrev/chef,nguyen-tien-mulodo/chef,sometimesfood/chef,jimmymccrory/chef,youngjl1/chef,josb/chef,askl56/chef,nguyen-tien-mulodo/chef,nvwls/chef,robmul/chef,permyakovsv/chef,jagdeesh109/chef,renanvicente/chef,evan2645/chef,jmhardison/chef,tbriggs-curse/chef,zuazo-forks/chef,custora/chef,adamleff/chef,evan2645/chef,sideci-sample/sideci-sample-chef,3dinfluence/chef,pburkholder/chef,askl56/chef,ckaushik/chef,pburkholder/chef,andrewpsp/chef,baberthal/chef,martinisoft/chef,swalberg/chef,GabKlein/chef-merged,youngjl1/chef,martinisoft/chef,zuazo-forks/chef,circleback/chef,nsdavidson/chef,legal90/chef,nathwill/chef,jk47/chef,docwhat/chef,lamont-granquist/chef,Ppjet6/chef,jimmymccrory/chef,ChaosCloud/chef,jkerry/chef,baberthal/chef,paulmooring/chef,brettcave/chef,faspl/chef,nvwls/chef,joemiller/chef,jimmymccrory/chef,custora/chef,ChaosCloud/chef,sysbot/chef,ckaushik/chef,gsaslis/chef,Kast0rTr0y/chef,sanditiffin/chef,jk47/chef,OpSitters/chef,clintoncwolfe/chef,h4ck3rm1k3/chef,jagdeesh109/chef,cgvarela/chef,ShadySQL/chef-merged,jkerry/chef,aaron-lane/chef,evan2645/chef,AndyBoucher/Chef-Testing,tbunnyman/chef,mikefaille/chef,zshuo/chef,aaron-lane/chef,cmluciano/chef,nathwill/chef,strangelittlemonkey/chef,baberthal/chef,ducthanh/chef,webframp/chef,renanvicente/chef,kamaradclimber/chef,gsaslis/chef,nathwill/chef,OpSitters/chef,jkerry/chef,zuazo-forks/chef,ranjib/chef,lamont-granquist/chef,tbriggs-curse/chef,oclaussen/chef,legal90/chef,nsdavidson/chef,Tensibai/chef,Igorshp/chef,renanvicente/chef,danielsdeleo/seth,oclaussen/chef,antonifs/chef,grubernaut/chef,b002368/chef-repo,evan2645/chef,permyakovsv/chef,ccope/chef,erkolson/chef,strangelittlemonkey/chef,polamjag/chef,martinisoft/chef,tbriggs-curse/chef,Kast0rTr0y/chef,jaymzh/chef,legal90/chef,polamjag/chef,onlyhavecans/chef,ccsplit/chef,tbunnyman/chef,BackSlasher/chef,onlyhavecans/chef,someara/chef,andrewpsp/chef,tomdoherty/chef,mal/chef,jordane/chef,jblaine/chef,kaznishi/chef,malisettirammurthy/chef,3dinfluence/chef,mattray/chef,ckaushik/chef,nicklv/chef,nalingarg2/chef-1,Ppjet6/chef,robmul/chef,sysbot/chef,tbriggs-curse/chef,OpSitters/chef,clintoncwolfe/chef,karthikrev/chef,mwrock/chef,nguyen-tien-mulodo/chef,webframp/chef,ChaosCloud/chef,gsaslis/chef,zuazo-forks/chef,mwrock/chef,EasonYi/chef,grubernaut/chef,acaiafa/chef,josb/chef,nvwls/chef,sometimesfood/chef,jaymzh/chef,bahamas10/chef,AndyBoucher/Chef-Testing,acaiafa/chef,kamaradclimber/chef,kaznishi/chef,mio-g/chef,danielsdeleo/seth,robmul/chef,nalingarg2/chef-1,paulmooring/chef,circleback/chef,acaiafa/chef,nellshamrell/chef,sysbot/chef,criteo-forks/chef,MichaelPereira/chef,askl56/chef,jk47/chef,h4ck3rm1k3/chef,docwhat/chef,Igorshp/chef,antonifs/chef,ShadySQL/chef-merged,sideci-sample/sideci-sample-chef,joemiller/chef,coderanger/chef,antonifs/chef,ccsplit/chef,nathwill/chef,AndyBoucher/Chef-Testing,antonifs/chef,criteo-forks/chef,natewalck/chef,josb/chef,smurawski/chef,GabKlein/chef-merged,3dinfluence/chef,b002368/chef-repo,joemiller/chef,ktpan/chef-play,MichaelPereira/chef,ktpan/chef-play,cmluciano/chef,tomdoherty/chef,sideci-sample/sideci-sample-chef,legal90/chef,Kast0rTr0y/chef,smurawski/chef,permyakovsv/chef,jordane/chef,baberthal/chef,clintoncwolfe/chef,nsdavidson/chef,onlyhavecans/chef,robmul/chef,MsysTechnologiesllc/chef,pburkholder/chef,josb/chef,ccsplit/chef,evan2645/chef,renanvicente/chef,custora/chef,zshuo/chef,coderanger/chef,sekrett/chef,skmichaelson/chef,nellshamrell/chef,andrewpsp/chef,karthikrev/chef,criteo-forks/chef,cachamber/chef,acaiafa/chef,skmichaelson/chef,jimmymccrory/chef,nellshamrell/chef,natewalck/chef,legal90/chef,bahamas10/chef,ccsplit/chef,mikefaille/chef,someara/chef,sempervictus/chef,sideci-sample/sideci-sample-chef,askl56/chef,jblaine/chef,nsdavidson/chef,criteo-forks/chef,ekometti/chef,swalberg/chef,circleback/chef,h4ck3rm1k3/chef,mio-g/chef,tas50/chef-1,andrewpsp/chef,natewalck/chef,BackSlasher/chef,jonlives/chef,nathwill/chef,tomdoherty/chef,ekometti/chef,polamjag/chef,robmul/chef,tomdoherty/chef,skmichaelson/chef,ducthanh/chef,DeWaRs1206/chef,tas50/chef-1,MichaelPereira/chef,cmluciano/chef,Ppjet6/chef,mikedodge04/chef,sanditiffin/chef,sysbot/chef,ccope/chef,jonlives/chef,mio-g/chef,nicklv/chef,andrewpsp/chef,zshuo/chef,polamjag/chef,juliandunn/chef,chef/chef,paulmooring/chef,sekrett/chef,webframp/chef,someara/chef,jagdeesh109/chef,natewalck/chef,swalberg/chef,Tensibai/chef,polamjag/chef,mikefaille/chef,nsdavidson/chef,baberthal/chef,docwhat/chef,jimmymccrory/chef,cgvarela/chef,h4ck3rm1k3/chef,youngjl1/chef,MichaelPereira/chef,faspl/chef,faspl/chef,gene1wood/chef,ktpan/chef-play,ranjib/chef,ducthanh/chef,ckaushik/chef,someara/chef,zuazo-forks/chef,tbunnyman/chef,lamont-granquist/chef,smurawski/chef,danielsdeleo/seth,sekrett/chef,higanworks/chef,MichaelPereira/chef,jkerry/chef,ccope/chef,mattray/chef,mio-g/chef,custora/chef,aaron-lane/chef,sekrett/chef,ckaushik/chef,malisettirammurthy/chef,danielsdeleo/seth,mal/chef,malisettirammurthy/chef,malisettirammurthy/chef,renanvicente/chef,erkolson/chef,jagdeesh109/chef,permyakovsv/chef,renanvicente/chef,AndyBoucher/Chef-Testing,sometimesfood/chef,nicklv/chef,joemiller/chef,swalberg/chef,josb/chef,tas50/chef-1,patcon/chef,EasonYi/chef,higanworks/chef,webframp/chef,martinisoft/chef,jonlives/chef,erkolson/chef,zuazo-forks/chef,strangelittlemonkey/chef,MsysTechnologiesllc/chef,higanworks/chef,jk47/chef,karthikrev/chef,custora/chef,mikefaille/chef,mikefaille/chef,patcon/chef,sideci-sample/sideci-sample-chef,strangelittlemonkey/chef,jblaine/chef,jimmymccrory/chef,martinb3/chef,criteo-forks/chef,grubernaut/chef,MichaelPereira/chef,nguyen-tien-mulodo/chef,jaymzh/chef,BackSlasher/chef,ktpan/chef-play,ckaushik/chef,patcon/chef,nellshamrell/chef,pburkholder/chef,tbriggs-curse/chef,nsdavidson/chef,patcon/chef,jkerry/chef,ShadySQL/chef-merged,ChaosCloud/chef,juliandunn/chef,josb/chef,tbunnyman/chef,docwhat/chef,nalingarg2/chef-1,b002368/chef-repo,cgvarela/chef,brettcave/chef,ducthanh/chef,tbriggs-curse/chef,someara/chef,malisettirammurthy/chef,tbunnyman/chef,oclaussen/chef,ccope/chef,EasonYi/chef,juliandunn/chef,mal/chef,grubernaut/chef,DeWaRs1206/chef,kaznishi/chef,martinb3/chef,DeWaRs1206/chef,sometimesfood/chef,kaznishi/chef,cachamber/chef,jblaine/chef,antonifs/chef,nicklv/chef,danielsdeleo/seth,b002368/chef-repo,DeWaRs1206/chef,chef/chef,natewalck/chef,joemiller/chef,jordane/chef,nellshamrell/chef,grubernaut/chef,mattray/chef,paulmooring/chef,baberthal/chef,OpSitters/chef,juliandunn/chef,BackSlasher/chef,webframp/chef,sometimesfood/chef,zshuo/chef,ccope/chef,smurawski/chef,AndyBoucher/Chef-Testing,erkolson/chef,3dinfluence/chef,adamleff/chef,Tensibai/chef,jblaine/chef,aaron-lane/chef,jblaine/chef,adamleff/chef,onlyhavecans/chef,nvwls/chef,sekrett/chef,h4ck3rm1k3/chef,b002368/chef-repo,faspl/chef,docwhat/chef,nellshamrell/chef,jk47/chef,tbunnyman/chef,zshuo/chef,cachamber/chef,sanditiffin/chef,kaznishi/chef,nicklv/chef,criteo-forks/chef,jkerry/chef,ccsplit/chef,erkolson/chef,Ppjet6/chef,cgvarela/chef,nathwill/chef,ranjib/chef,gene1wood/chef,natewalck/chef,mattray/chef,acaiafa/chef,webframp/chef,legal90/chef,BackSlasher/chef,brettcave/chef,swalberg/chef,patcon/chef,jagdeesh109/chef,karthikrev/chef,MsysTechnologiesllc/chef,adamleff/chef,jmhardison/chef,jonlives/chef,mal/chef,brettcave/chef,jonlives/chef,ChaosCloud/chef,Igorshp/chef,sempervictus/chef,nalingarg2/chef-1,jmhardison/chef,grubernaut/chef,ekometti/chef,Tensibai/chef,jmhardison/chef,3dinfluence/chef,higanworks/chef,sanditiffin/chef,kamaradclimber/chef,mikefaille/chef,mikedodge04/chef,andrewpsp/chef,joemiller/chef,h4ck3rm1k3/chef,mwrock/chef,youngjl1/chef,ShadySQL/chef-merged,mattray/chef,paulmooring/chef,jordane/chef,adamleff/chef,BackSlasher/chef,Kast0rTr0y/chef,bahamas10/chef,sanditiffin/chef,chef/chef,EasonYi/chef,ranjib/chef,evan2645/chef,sekrett/chef,3dinfluence/chef,clintoncwolfe/chef,EasonYi/chef,bahamas10/chef,cgvarela/chef,martinisoft/chef,custora/chef,askl56/chef,brettcave/chef,Igorshp/chef,gene1wood/chef,sempervictus/chef,mikedodge04/chef,nalingarg2/chef-1,cachamber/chef,ekometti/chef,ccsplit/chef,mal/chef,docwhat/chef,zshuo/chef,circleback/chef,kamaradclimber/chef,martinb3/chef,mikedodge04/chef,ekometti/chef,bahamas10/chef,nalingarg2/chef-1,EasonYi/chef,skmichaelson/chef,jmhardison/chef,gsaslis/chef,b002368/chef-repo,malisettirammurthy/chef,someara/chef,nguyen-tien-mulodo/chef,cmluciano/chef,OpSitters/chef,youngjl1/chef,patcon/chef,mal/chef,sempervictus/chef,GabKlein/chef-merged,strangelittlemonkey/chef,robmul/chef,oclaussen/chef,ChaosCloud/chef,ranjib/chef,mikedodge04/chef,smurawski/chef,adamleff/chef,ktpan/chef-play,oclaussen/chef,smurawski/chef,acaiafa/chef,kaznishi/chef,sanditiffin/chef,permyakovsv/chef,nguyen-tien-mulodo/chef,Ppjet6/chef,aaron-lane/chef,brettcave/chef,ranjib/chef,lamont-granquist/chef,Igorshp/chef,GabKlein/chef-merged,askl56/chef,karthikrev/chef,gsaslis/chef,sysbot/chef,jagdeesh109/chef,mio-g/chef,clintoncwolfe/chef,OpSitters/chef,Igorshp/chef,martinb3/chef,lamont-granquist/chef,circleback/chef,cgvarela/chef,clintoncwolfe/chef,ducthanh/chef,pburkholder/chef,coderanger/chef,skmichaelson/chef,jk47/chef,sempervictus/chef,antonifs/chef,jonlives/chef,ktpan/chef-play,ShadySQL/chef-merged,sometimesfood/chef,higanworks/chef