Change pythia gen in the ini --> parametric generator

Author: lucamicheletti

MC/config/PWGDQ/ini/Generator_InjectedPromptCharmoniaFwdy_TriggerGap_pp5TeV.ini

@@ -4,4 +4,4 @@ fileName=${O2DPG_MC_CONFIG_ROOT}/MC/config/PWGDQ/external/generator/generator_py
 funcName=GeneratorPythia8InjectedPromptCharmoniaGapTriggered(5,11)
 
 [GeneratorPythia8]
-config=${O2DPG_MC_CONFIG_ROOT}/MC/config/PWGDQ/pythia8/generator/pythia8_inel_triggerGap_pp5TeV.cfg
+config=${O2DPG_MC_CONFIG_ROOT}/MC/config/PWGDQ/pythia8/generator/pythia8_inel_triggerGap_5TeV.cfg