Merge branch 'rm-fix-FT-warning' into 'master'

Remove warning from FT readout map (follow !4129)

See merge request !4145

FT/FTDAQ/include/FTDAQ/FTReadoutMap.h

@@ -224,13 +224,11 @@ inline void FTReadoutMap::readFile1( const Gaudi::Algorithm* parent, const YAML:
   m_sourceIDs.clear();
   m_sourceIDs.reserve( sourceIDs.size() );
 #ifdef USE_DD4HEP
-  // Warding against possibilities that no bank is activated.
+  // If no TELL40 sources are defined, this must mean that conditions are old.
+  // We can't do anything but enable all links for all sources.
   bool ignore = std::none_of( sourceIDs.begin(), sourceIDs.end(),
                               [&]( auto const& id ) { return deLHCb.tell40links( id ).has_value(); } );
-  if ( ignore )
-    parent->warning() << "No SourceID activated for this run. This may mean that conditions are too old to support "
-                         "automatic link/bank deactivation. Activating all banks/links."
-                      << endmsg;
+
   const auto activatedBank = [&deLHCb, &ignore]( int sourceID ) {
     return ( ignore || deLHCb.tell40links( sourceID ).has_value() );
   };