magic bug.
Explain why we did not follow the standard.
Worth revisiting the proposal:
http://marc.info/?l=netbsd-tech-userlevel&m=110019726222841
PR/47395: Steffen: mail(1) unnecessarily uses base64 if a CR without a LF is seen
PR/47396: Steffen: mail(1) may falsely use quoted-printable for files with
embedded NULs
missed libmagic bump
Use Lk for links.
fix a lock order reversal during global boundary tag refill.
thanks to chuq@
xxx: request pullup
fix version detection
fix the version string manually.
new sentence, new line.
bring return value fixes from head.
fix quoting.
Use config_stdsubmatch() to enable (optional) use of locators on obio devices.
Don't leak condvars and mutexes, even if they are on the stack.
Fixes LOCKDEBUG asserts when a mutex/condvar is initialized at the same
stack address as a previous initialization.  We probably want to revisit
the transfer structure lifecyle at some point in the future.
- need opt_usb.h if depending on USB_DEBUG
- remove trailing whitespace
- add missing KERNEL_RCSID
add include "opt_usb.h" where needed.