fixing another small bug for EM, hoping it is the last

Author: glegras

MC/config/PWGEM/ini/Generator_GapTriggered_LFgamma.ini

@@ -3,7 +3,7 @@
 
 [GeneratorExternal]
 fileName = ${O2DPG_MC_CONFIG_ROOT}/MC/config/PWGEM/external/generator/Generator_pythia8_GapTriggered_LFgamma.C
-funcName = GeneratorPythia8GapTriggeredLFgamma_ForEM("${O2DPG_MC_CONFIG_ROOT}/MC/config/PWGEM/pythia8/generator/pythia8_MB_gapevent.cfg", 5, -1.2, +1.2, 1)
+funcName = GeneratorPythia8GapTriggeredLFgamma_ForEM(/*"${O2DPG_MC_CONFIG_ROOT}/MC/config/PWGEM/pythia8/generator/pythia8_MB_gapevent.cfg",*/ 5, -1.2, +1.2, 1)
 
 [GeneratorPythia8]
 config = ${O2DPG_MC_CONFIG_ROOT}/MC/config/PWGEM/pythia8/generator/pythia8_MB_gapevent.cfg