[PWGCF] removed obsolete flag + few minor fixes

[abilandz]

No description provided.

[alibuild]

Error while checking build/O2Physics/o2 for 191c256 at 2024-11-16 13:14:

## sw/BUILD/O2Physics-latest/log
/sw/SOURCES/O2Physics/8495-slc9_x86-64/0/ALICE3/Tasks/pidRICHqa.cxx:416:1: fatal error: error writing to /tmp/ccBcQEU8.s: No space left on device
/sw/SOURCES/O2Physics/8495-slc9_x86-64/0/ALICE3/Tasks/alice3-lutmaker.cxx:339:1: fatal error: error writing to /tmp/ccXO6S26.s: No space left on device
/sw/SOURCES/O2Physics/8495-slc9_x86-64/0/DPG/Tasks/AOTTrack/qaEventTrackLite.cxx:660:1: fatal error: error writing to /tmp/ccc6rtce.s: No space left on device
/sw/SOURCES/O2Physics/8495-slc9_x86-64/0/DPG/Tasks/AOTTrack/qaDcaMC.cxx:621:119: fatal error: error writing to /tmp/ccXA6rbr.s: No space left on device
/sw/SOURCES/O2Physics/8495-slc9_x86-64/0/DPG/Tasks/AOTTrack/qaTrackSplitting.cxx:170:128: fatal error: error writing to /tmp/ccUSsGrA.s: No space left on device
/sw/SOURCES/O2Physics/8495-slc9_x86-64/0/DPG/Tasks/AOTTrack/MonitorFilterBit.cxx:585:1: fatal error: error writing to /tmp/ccrxfDjC.s: No space left on device
/sw/SOURCES/O2Physics/8495-slc9_x86-64/0/DPG/Tasks/AOTTrack/V0Cascades/qaK0sTrackingEfficiency.cxx:178:1: fatal error: error writing to /tmp/ccbGFfLL.s: No space left on device
/sw/SOURCES/O2Physics/8495-slc9_x86-64/0/DPG/Tasks/AOTTrack/qaMatchEff.cxx:3448:1: fatal error: error writing to /tmp/ccxgoN4L.s: No space left on device
/sw/SOURCES/O2Physics/8495-slc9_x86-64/0/DPG/Tasks/AOTTrack/qaImpPar.cxx:740:1: fatal error: error writing to /tmp/ccfV3Onu.s: No space left on device
/sw/SOURCES/O2Physics/8495-slc9_x86-64/0/DPG/Tasks/AOTTrack/qaEventTrack.cxx:1733:1: fatal error: error writing to /tmp/ccPEuebj.s: No space left on device
/sw/SOURCES/O2Physics/8495-slc9_x86-64/0/DPG/Tasks/AOTEvent/eventSelectionQa.cxx:1119:1: fatal error: error writing to /tmp/cc6ow5iG.s: No space left on device
/sw/SOURCES/O2Physics/8495-slc9_x86-64/0/DPG/Tasks/AOTTrack/V0Cascades/perfK0sResolution.cxx:601:1: fatal error: error writing to /tmp/ccW4oSgn.s: No space left on device
/sw/SOURCES/O2Physics/8495-slc9_x86-64/0/DPG/Tasks/AOTTrack/tagAndProbeDmesons.cxx:1546:1: fatal error: error writing to /tmp/ccy3z4y8.s: No space left on device
/sw/SOURCES/O2Physics/8495-slc9_x86-64/0/DPG/Tasks/AOTTrack/qaEfficiency.cxx:2118:124: fatal error: error writing to /tmp/cc92XMGr.s: No space left on device
ninja: build stopped: subcommand failed.

Full log here.