Fix Run2/3 defaults (#463)

Author: vkucera

codeHF/dpl-config_run3.json

@@ -1612,7 +1612,7 @@
         "fillHistograms": "true",
         "ccdbUrl": "http://alice-ccdb.cern.ch",
         "ccdbPathLut": "GLO/Param/MatLUT",
-        "isRun2": "false",
+        "isRun2": "true",
         "ccdbPathGrp": "GLO/GRP/GRP",
         "ccdbPathGrpMag": "GLO/Config/GRPMagField",
         "propagateToPCA": "true",
@@ -1663,7 +1663,7 @@
         "maxChi2": "100",
         "refitWithMatCorr": "true",
         "rejDiffCollTrack": "true",
-        "isRun2": "false",
+        "isRun2": "true",
         "ccdbUrl": "http://alice-ccdb.cern.ch",
         "ccdbPathLut": "GLO/Param/MatLUT",
         "ccdbPathGrp": "GLO/GRP/GRP",