libbsd update of master branch

[mko]

> On 25/09/2019, at 11:07 PM, Sebastian Huber <sebastian.huber at embedded-brains.de> wrote:
> 
> On 25/09/2019 13:00, Sebastian Huber wrote:
>> On 25/09/2019 12:37, mko wrote:
>>> I just checked the freebsd branch, it’s on Freebsd-12-Stable. Have you consider using the coming FreeBSD-12.1-Release? It’s in Beta, and the official release will be on November.
>> I track the stable/12 branch so that I can use a git rebase to update the libbsd.
> 
> There are two branches in libbsd, the 5-freebsd-12 branch tracks stable/12 and the master tracks trunk.
> 
Cool, I hope the new CAM based SDIO stack will bring sdio wifi support to rtems