bfc.C: Call Load() function unconditionally (#488)

See discussion in #452
#452 (review)

StRoot/macros/bfc.C

@@ -140,7 +140,7 @@ void bfc(Int_t First, Int_t Last,
   // "-" sign before requiest means that this option is disallowed
   // Chain = "gstar" run GEANT on flight with 10 muons in range |eta| < 1 amd pT = 1GeV/c (default)
   // Dynamically link some shared libs
-  if (gClassTable->GetID("StBFChain") < 0) Load(Chain);
+  Load(Chain);
   chain = new StBFChain(); cout << "Create chain " << chain->GetName() << endl;
   TString tChain(Chain);
   chain->cd();