add mynewt to gitwcsub (INFRA-10677)
add mynewt to gitwcsub (INFRA-10677)

stumped2/infrastructure-puppet,apache/infrastructure-puppet,stumped2/infrastructure-puppet,apache/infrastructure-puppet,stumped2/infrastructure-puppet,chtyim/infrastructure-puppet,apache/infrastructure-puppet,sebbASF/infrastructure-puppet,stumped2/infrastructure-puppet,apache/infrastructure-puppet,chtyim/infrastructure-puppet,chtyim/infrastructure-puppet,sebbASF/infrastructure-puppet,stumped2/infrastructure-puppet,sebbASF/infrastructure-puppet,stumped2/infrastructure-puppet,sebbASF/infrastructure-puppet,apache/infrastructure-puppet,chtyim/infrastructure-puppet,apache/infrastructure-puppet,chtyim/infrastructure-puppet,sebbASF/infrastructure-puppet,sebbASF/infrastructure-puppet,chtyim/infrastructure-puppet,apache/infrastructure-puppet,sebbASF/infrastructure-puppet,sebbASF/infrastructure-puppet