Snippets for aqbanking 6.8.4 from FreeBSD 150arm64

Sourced from https://pkg-status.freebsd.org/ampere5/data/latest-per-pkg/aqbanking/6.8.4/150arm64-default.log.

• xml.c:506:57: warning: format specifies type 'int' but the argument has type 'size_t' (aka 'unsigned long') [-Wformat]
    506 |     DBG_DEBUG(AQEBICS_LOGDOMAIN, "Have data: %d bytes", rlen);
        |                                              ~~         ^~~~
        |                                              %zu