Don't send an ABORT chunk with verification 0.

MFC after: 1 week
Per the comment, we cannot rely on bsd.own.mk
we could be on an old system that knows noting of MK_BMAKE
or on an almost up to date one that is defaulting it to "no"
neither of which will work.
Set errno to ETIMEDOUT if an SCTP association times out during
setup.

MFC after: 1 week
Fix ipfw(8) sets of ipv6 addresses handling.
Conditionally use stack buffer instead of calling strdup().

PR:		bin/104921
MFC after:	2 weeks
Fix issue with "Logitech Webcam C525":

Set a valid alternate interface setting
when enumerating USB audio devices else
the device mentioned will not work like
expected.

PR:		usb/178722
MFC after:	1 week
Fix rte leak introduced in r248070.

MFC after:	2 weeks
Don't clear stall at first time use of USB MIDI endpoints.
Most likely some non-USB compliant devices will choke on it
sooner or later. Clear stall is strictly speaking not needed.
If the first MIDI command sent or transmitted is lost, this
is not a big problem for us.

MFC after:	1 week
Use separate function to update mbuf checksum flags instead of
duplicating the same code in different places.

MFC after:	2 weeks
Label the mmc child after the parent.
Correct the spelling of "okay".
Add pinmux setting for the Reset GPIO pin for MMC1.
Var_Delete: expand name to delete if needed.
Match what is in netbsd.
Fix wildcard srcs for phony targets
Update maintainers with ath/net80211.
Re-add some code to exclude transmitting if we're in reset.

This fixes some "transmitting during reset" bugs that crept in after
I messed around with this part of the transmit path.
Use my @freebsd.org username, rather than ${WORK} username.

Pointy hat provided by:	kib, thankyou!