fix rhevm cleanup

move ova delete in cleanup function

flake check

remove re-raise, use finally
Merge pull request #1074 from apagac/tmp_up_rhevm_fix

Template upload: fix rhevm cleanup
Changed XPATH to use new style buttons
kwargs fix
Merge pull request #1075 from psav/fix_actions

kwargs fix
Merge pull request #1072 from psav/fix_buttons

Changed XPATH to use new style buttons