Fix error in cleanup.sh script introduced in d01cb1d7
Fix error in cleanup.sh script introduced in d01cb1d7

Declaring varibles can't have spaces surrounding the equals sign. This
only affects OEL.

jhoblitt/bento,techmaniack/bento,jhoblitt/bento,norcams/bento,techmaniack/bento,loadsys/packer-builds,devopxteam/bento,loadsys/packer-builds,legal90/bento,chef/bento,vincentaubert/bento,lwieske/bento,lwieske/bento,ConSol/bento,juliandunn/bento,techmaniack/bento,devopxteam/bento,devopxteam/bento,chef/bento,norcams/bento,legal90/bento,norcams/bento,vincentaubert/bento,b1-systems/bento,juliandunn/bento,tas50/bento,tas50/bento,ConSol/bento,b1-systems/bento,tas50/bento,ConSol/bento,lwieske/bento,Oefenweb/bento,legal90/bento,chef/bento,Oefenweb/bento,loadsys/packer-builds,juliandunn/bento,devopxteam/bento,vincentaubert/bento