fix typo

Author: alcaliva

MC/config/PWGLF/ini/GeneratorLF_StrangenessInJets_gap4.ini

@@ -1,6 +1,6 @@
 [GeneratorExternal]
 fileName = ${O2DPG_MC_CONFIG_ROOT}/MC/config/PWGLF/pythia8/generator_pythia8_strangeness_in_jets.C
-funcName = generateStrangeInJet(10.0,0.4,4)
+funcName = GeneratorPythia8StrangenessInJet(10.0,0.4,4)
 
 [GeneratorPythia8]
 config=${O2DPG_MC_CONFIG_ROOT}/MC/config/PWGLF/pythia8/generator/pythia8_jet_ropes_136tev.cfg