Fix description of FS_POSIX_SETUID in sysctl(3)

FS_POSIX_SETUID is a third level name, not a second.

OK marco@
Initial Support for the SolidRun C1.
Initial support for using the i.MX6 OTG-port as USB-Host-Port.
Import dtc device tree compiler from FreeBSD.

"go for it" pedro
Import FDT code from OpenBSD's socppc arch.
Adjust the code to convert big-endian to host-endian, also add a function to get the size of a FDT, so one can copy it.