Add missing loop_mask to filter predicate

Tr/TrackUtils/tests/src/TestZipInfrastructure.cpp

@@ -145,7 +145,7 @@ BOOST_AUTO_TEST_CASE( new_struct_from_zip ) {
     auto pt     = chunk.pt();
     auto ipchi2 = chunk.bestPV().ipchi2();
     auto index  = chunk.bestPV().index();
-    passing_cut += popcount( ( pt > 400.f ) && ( ipchi2 > 1.f ) );
+    passing_cut += popcount( chunk.loop_mask() && ( pt > 400.f ) && ( ipchi2 > 1.f ) );
     if ( print ) { std::cout << "pt " << pt << " ipchi2 " << ipchi2 << " index " << index << std::endl; }
   }