Merge branch 'rmatev-follow-2337' into 'master'

Fix clang warning (follow up !2337)

See merge request !2344

Pr/PrMCTools/src/VPClusterEfficiency.cpp

@@ -142,10 +142,9 @@ void VPClusterEfficiency::operator()( const LHCb::RawEvent& rawEvent, const std:
 
   // Table linking a LHCb::MCHit* to std::vector<LHCb::VPChannelID>> --orig
   std::map<const LHCb::MCHit*, std::vector<unsigned int>> channelIdForMCHit;
-  links.applyToAllLinks(
-      [&channelIdForMCHit, &mcHits, &digits]( unsigned int channelId, unsigned int mcHitKey, float ) {
-        channelIdForMCHit[mcHits[mcHitKey]].emplace_back( channelId );
-      } );
+  links.applyToAllLinks( [&channelIdForMCHit, &mcHits]( unsigned int channelId, unsigned int mcHitKey, float ) {
+    channelIdForMCHit[mcHits[mcHitKey]].emplace_back( channelId );
+  } );
 
   // split MCHits into modules
   std::array<std::vector<LHCb::MCHit*>, 52> hitsInModules;