K 10
svn:author
V 4
loos
K 8
svn:date
V 27
2019-12-06T20:05:08.081052Z
K 7
svn:log
V 292
Fix the ARM64 build, include the necessary <sys/mutex.h> header.

While here, call device_delete_children() to detach and dealloc all the
existent children and handle the child's detach errors properly.

Reported by:	jenkins, hselasky, ian
Sponsored by:	Rubicon Communications, LLC (Netgate)

END