Dropped usage of (UN)LIKELY macro

This is part of a set of MRs : LHCb!3113 (merged) Lbcom!574 (merged) Rec!2499 (merged) Phys!972 (merged) Allen!617 (merged) Boole!351 (merged) !810 (merged) Panoptes!125 (merged) Gauss!758 (merged) Castelao!112 (merged) Kepler!51 (merged) Online!521 (merged) Run2Support!14 (merged)

added cleanup label

mentioned in merge request LHCb!3113 (merged)

mentioned in merge request Lbcom!574 (merged)

mentioned in merge request Rec!2499 (merged)

mentioned in merge request Phys!972 (merged)

mentioned in merge request Allen!617 (merged)

mentioned in merge request Boole!351 (merged)

changed the description

mentioned in merge request Panoptes!125 (merged)

mentioned in merge request Gauss!758 (merged)

mentioned in merge request Castelao!112 (merged)

mentioned in merge request Kepler!51 (merged)

• [2021-07-30 15:02] Validation started with lhcb-master-mr#2637
• [2021-08-02 09:12] Validation started with lhcb-master-mr#2647
• [2021-08-02 16:13] Validation started with lhcb-master-mr#2652

mentioned in merge request Online!521 (merged)

changed the description

mentioned in merge request Run2Support!14 (merged)

changed the description

assigned to @erodrigu

approved this merge request

merged