Update ffi_zdc.json: add extra ffi_zdc fields

calibrations/ffi_zdc.json

 {
     "ffi_zdc_ecal": {
-        "sampling_fraction": 1.0
+        "sampling_fraction": 1.0,
+        "minClusterCenterEdep": "3.*MeV",
+        "minClusterHitEdep": "0.1*MeV",
+        "localDistXY": ["50*mm", "50*mm"],
+        "splitCluster": true
     },
     "ffi_zdc_hcal": {
-        "sampling_fraction": 1.0
+        "sampling_fraction": 1.0,
+        "minClusterCenterEdep": "1.*MeV",
+        "minClusterHitEdep": "0.1*MeV",
+        "localDistXY": ["200*mm", "200*mm"],
+        "splitCluster": false
     }
 }