* mobile/gsm322: fix use-after-free of cs->si reported by ASan
* layer23/l1ctl: fix NULL-pointer dereference reported by ASan
* trxcon/scheduler: print completeness of the Rx burst buffers
* trx_toolkit/data_msg.py: legacy flag is only for version 0x00
* trx_toolkit/data_msg.py: introduce header coding version 0x01
* trx_toolkit/data_msg.py: implement header version coding