Correction on name for HAWC-190916A to HAWC-190917A

Due to the reported correction on the trigger time of the HAWC Burst Alert to September 17 2019, 01:14:19 UT, the HAWC collaboration decided to change the name of the event to be in accordance with the UTC date. The name will be now HAWC-190917A. First circular: https://gcn.gsfc.nasa.gov/gcn3/25766.gcn3 Second circular: https://gcn.gsfc.nasa.gov/gcn3/25768.gcn3 Related circulars that followed-up the alert: https://gcn.gsfc.nasa.gov/gcn3/25769.gcn3 https://gcn.gsfc.nasa.gov/gcn3/25772.gcn3 https://gcn.gsfc.nasa.gov/gcn3/25774.gcn3 https://gcn.gsfc.nasa.gov/gcn3/25775.gcn3 https://gcn.gsfc.nasa.gov/gcn3/25776.gcn3 Hugo Ayala, On behalf of the HAWC Collaboration