fix lambda capture

Author: EmilGorm

PWGCF/TwoParticleCorrelations/Tasks/twoParticleCorrelationsMpi.cxx

@@ -336,7 +336,7 @@ struct TwoParticleCorrelationsMpi {
         const float threshold = 1.e-6;
         if (configuredEdges.size() != expectedEdges.size() ||
             !std::equal(configuredEdges.begin(), configuredEdges.end(), expectedEdges.begin(),
-                        [](double lhs, double rhs) { return std::abs(lhs - rhs) < threshold; })) {
+                        [&threshold](double lhs, double rhs) { return std::abs(lhs - rhs) < threshold; })) {
           LOGF(fatal, "Percentile-class Seed axis requires axisUser edges {-1.5,-0.5,0.5,1.5,2.5}");
         }
       }