v16
dbus/address: drop well-known name validation
dbus/address: introduce peer address abstraction
connection: handle *_E_QUOTA on dequeuing
bus/peer: move transaction-id handling into peer
policy: implement send_broadcast, min_fds and max_fds parameters
message: make sender_id available in MessageMetadata
protocol: add more validation helpers
socket: always read the full message when it is larger than the read buffer
dbus/socket: extract input-handling into separate queue object
dbus/sasl: fix UB with memchr(NULL, ...)
test: extend sasl tests
dbus/socket: track FDs while pending in kernel buffers
message/test: fix on BE architectures
dbus/socket: hide skb object
subprojects: update to master