[EAS] FEMA RWTs

[Sean Donelan]

Both Sage and DASDEC are recognizing the new IPAWS certificates and RWTs.

Trilithic/Viavi is rejecting certificates from FEMA and local alerting 
authorities.  Viavi was updated with the latest (23.02.01) software.

System: EASyCAP Broadcast  23.02.01

04/03/2023 (Monday) at 12:46:16 AM EDT : Receive log
   MESSAGE STATUS: Message was rejected because the signature was invalid
CAP MESSAGE from: IPAWS-OPEN Feed
     CAP Identifier: 972347846753982
     CAP Sent Time: 2023-04-03T04:45:25-00:00
STATION ID: IPAWSCAP
ORIGINATION TIME: 04/03/2023 (Monday) at 12:45:25 AM EDT
EFFECTIVE UNTIL: 04/03/2023 (Monday) at 12:45:25 AM EDT

04/03/2023 (Monday) at 11:02:18 AM EDT : Receive log
   MESSAGE STATUS: Message was rejected because the signature was invalid
CAP MESSAGE from: IPAWS-OPEN Feed
     CAP Identifier: RWT_EDT_1680534060000
     CAP Sent Time: 2023-04-03T15:01:00-00:00
STATION ID: IPAWSCAP
ORIGINATION TIME: 04/03/2023 (Monday) at 11:01:00 AM EDT
EFFECTIVE UNTIL: 04/03/2023 (Monday) at 11:01:00 AM EDT