Fix TOF geometry in mCBM 2019 03 setup by reverting to right tag value

setup/setup_mcbm_beam_2019_03.C

@@ -7,6 +7,7 @@
  **
  **/
 
+// 2023-07-05 - PAL- Restore usage of proper TOF geometry (v18m removed years ago)
 // 2020-05-22 - DE - use platform v20a with measured size of support table
 // 2020-04-08 - FU - use sts, tof and rich geometries with exported volumes
 // 2019-08-15 - DE - use mCBM targetbox as pipe v19b
@@ -42,17 +43,16 @@
 
 void setup_mcbm_beam_2019_03()
 {
-  
+
   // -----  Geometry Tags  --------------------------------------------------
   TString platGeoTag      = "v20a_mcbm";    // 2020 // support table
   TString pipeGeoTag      = "v19b_mcbm";    // mCBM targetbox
 //  TString mvdGeoTag       = "v18b_mcbm";    // "v18a_mcbm";
   TString stsGeoTag       = "v19f_mcbm";    // 2019 // 1d-0-0-1d ladder configuration
   TString muchGeoTag      = "v19a_mcbm";    // 2018 // only 2 layers
-  //  TString trdGeoTag       = "v18n_mcbm";    // 2018 // 4 TRD modules 
-  TString trdGeoTag       = "v18q_mcbm";    // 2018 // 2 TRD modules 
-  TString tofGeoTag       = "v18m_mcbm";    // geometry provided by TOF  group
-  //TString tofGeoTag       = "v19d_mcbm";    // geometry provided by TOF  group
+  //  TString trdGeoTag       = "v18n_mcbm";    // 2018 // 4 TRD modules
+  TString trdGeoTag       = "v18q_mcbm";    // 2018 // 2 TRD modules
+  TString tofGeoTag       = "v19d_mcbm";    // geometry provided by TOF  group
   TString richGeoTag      = "v19d_mcbm";    // geometry provided by RICH group
   //  TString richGeoTag      = "v18h_mcbm";    // long distance
 //  TString psdGeoTag       = "v18d_mcbm";    // at 25 degree, below the beampipe
@@ -79,7 +79,7 @@ void setup_mcbm_beam_2019_03()
   //  setup->SetModule(ECbmModuleId::kMvd, mvdGeoTag);  // skip mvd in the initial setup
   setup->SetModule(ECbmModuleId::kSts,  stsGeoTag);
   setup->SetModule(ECbmModuleId::kMuch, muchGeoTag);
-  setup->SetModule(ECbmModuleId::kTrd,  trdGeoTag);   
+  setup->SetModule(ECbmModuleId::kTrd,  trdGeoTag);
   setup->SetModule(ECbmModuleId::kTof,  tofGeoTag);
   setup->SetModule(ECbmModuleId::kRich, richGeoTag);
   // 2019  setup->SetModule(ECbmModuleId::kPsd,  psdGeoTag);