Adding missing input

Author: chiarazampolli

DATA/production/qc-async/mch-tracks.json

@@ -33,7 +33,7 @@
                 "maxNumberCycles": "-1",
                 "dataSource": {
                     "type": "direct",
-                    "query": "trackMCH:MCH/TRACKS;trackMCHROF:MCH/TRACKROFS;trackMCHTRACKCLUSTERS:MCH/TRACKCLUSTERS"
+                    "query": "trackMCH:MCH/TRACKS;trackMCHROF:MCH/TRACKROFS;trackMCHTRACKCLUSTERS:MCH/TRACKCLUSTERS;mchtrackdigits:MCH/TRACKDIGITS"
                 },
                 "taskParameters": {
                     "maxTracksPerTF": "600",