Update dndeta-mft-pbpb.cxx

fix copyright header

PWGMM/Mult/Tasks/dndeta-mft-pbpb.cxx

@@ -1,6 +1,6 @@
 // Copyright 2020-2022 CERN and copyright holders of ALICE O2.
-// See https://alice-o2.web.cern.ch/copyright for details of the copyright
-// holders. All rights not expressly granted are reserved.
+// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
+// All rights not expressly granted are reserved.
 //
 // This software is distributed under the terms of the GNU General Public
 // License v3 (GPL Version 3), copied verbatim in the file "COPYING".
@@ -550,14 +550,14 @@
     if (usePhiCut) {
       float phi = track.phi();
       o2::math_utils::bringTo02Pi(phi);
       if (phi < 0.f || 2.f * M_PI < phi) {
         return false;
       }
       if ((phi < cfgPhiCut) ||
           ((phi > M_PI - cfgPhiCut) && (phi < M_PI + cfgPhiCut)) ||
           (phi > 2. * M_PI - cfgPhiCut) ||
           ((phi > ((M_PI / 2. - 0.1) * M_PI) - cfgPhiCut) &&
            (phi < ((M_PI / 2. - 0.1) * M_PI) + cfgPhiCut)))
         return false;
     }
     return true;
@@ -589,7 +589,7 @@
         if (fillHis) {
           float phi = track.phi();
           o2::math_utils::bringTo02Pi(phi);
           if (phi < 0.f || 2.f * M_PI < phi) {
             continue;
           }
           if constexpr (C::template contains<aod::CentFT0Cs>()) {
@@ -623,7 +623,7 @@
         if (fillHis) {
           float phi = itrack.phi();
           o2::math_utils::bringTo02Pi(phi);
           if (phi < 0.f || 2.f * M_PI < phi) {
             continue;
           }
           if constexpr (C::template contains<aod::CentFT0Cs>()) {
@@ -765,7 +765,7 @@
 
       float phi = particle.phi();
       o2::math_utils::bringTo02Pi(phi);
       if (phi < 0.f || 2.f * M_PI < phi) {
         continue;
       }
       if constexpr (isCent) {
@@ -781,7 +781,7 @@
       if (atLeastOne) {
         float phi = particle.phi();
         o2::math_utils::bringTo02Pi(phi);
         if (phi < 0.f || 2.f * M_PI < phi) {
           continue;
         }
         if constexpr (isCent) {