* modem: fix wrong chan_nr (missing tn) in modem_rx_imm_ass()
* modem: fix -Wmaybe-uninitialized in modem_rx_imm_ass()
* modem: fix modem_tx_chan_req(): check if SI13 was received
* mobile: gsm48_rr_set_mode(): fix copy-paste in comment
* mobile: gsm48_rr_set_mode(): print name of channel mode
* mobile: allow enabling/disabling handling of voice in the L1PHY
* mobile: add MNCC handler selection to settings
* mobile: timeout_rr_meas(): also print sub-slot for TCH/H
* layer23: always check return value of rsl_tlv_parse()
* layer23: always check return value of rsl_dec_chan_nr()
* trx_toolkit/trx_sniff.py: support additional capture filter
* trx_toolkit/trx_sniff.py: support sniffing on multiple ports
* trx_toolkit/trx_sniff.py: add support for reading from PCAP file
* trx_toolkit/burst_gen.py: basic TRXD header version 1 support