Update Pythia8 configuration paths in ini file

Author: hkoley

MC/config/PWGLF/ini/GeneratorLF_Resonances_PbPb_exotic.ini

@@ -1,9 +1,9 @@
 [GeneratorExternal]
 fileName=${O2DPG_MC_CONFIG_ROOT}/MC/config/PWGLF/pythia8/generator_pythia8_LF_rapidity.C
-funcName=generateLFRapidity("${O2DPG_MC_CONFIG_ROOT}/MC/config/PWGLF/pythia8/generator/resonancelistgun_exotic_pbpb.json", true, 4, false, false, "${O2_ROOT}/Generators/share/egconfig/pythia8_hi.cfg", "")
+funcName=generateLFRapidity("${O2DPG_MC_CONFIG_ROOT}/MC/config/PWGLF/pythia8/generator/resonancelistgun_exotic_pbpb.json", true, 4, false, false, "${O2_ROOT}/share/Generators/egconfig/pythia8_hi.cfg", "")
 
 [GeneratorPythia8]
-config=${O2_ROOT}/Generators/share/egconfig/pythia8_hi.cfg
+config=${O2_ROOT}/share/Generators/egconfig/pythia8_hi.cfg
 
 [DecayerPythia8] # after for transport code!
 config[0]=${O2DPG_MC_CONFIG_ROOT}/MC/config/common/pythia8/decayer/base.cfg