Fix signDecay assignment in OmegaC QA KFParticle candidate creator

Author: mtorresc15

PWGHF/TableProducer/candidateCreatorXic0Omegac0Qa.cxx

@@ -1290,7 +1290,7 @@ struct HfCandidateCreatorXic0Omegac0Qa {
                                  0.f, 0.f, 0.f, // -> vertexCharmBaryonFromFitter. For KF, this is 0
                                  vertexCasc[0], vertexCasc[1], vertexCasc[2],
                                  vertexV0[0], vertexV0[1], vertexV0[2],
-                                 trackCharmBachelor.sign(),
+                                 bachTrack.sign(),
                                  covVtxCharmBaryon[0], covVtxCharmBaryon[1], covVtxCharmBaryon[2], covVtxCharmBaryon[3], covVtxCharmBaryon[4], covVtxCharmBaryon[5],
                                  kfCharmBaryon.GetPx(), kfCharmBaryon.GetPy(), kfCharmBaryon.GetPz(),
                                  kfCascToCharmBaryon.GetPx(), kfCascToCharmBaryon.GetPy(), kfCascToCharmBaryon.GetPz(),