Add support for Realtek RTL8192EU

[Kevin Lo]

On Fri, Jan 20, 2017 at 02:14:09PM +0800, Kevin Lo wrote:
> 
> On Fri, Jan 20, 2017 at 01:26:37AM +0200, Andriy Voskoboinyk wrote:
> > 
> > Thu, 19 Jan 2017 10:36:43 +0200 було написано Kevin Lo <kevlo at freebsd.org>:
> > 
> > Hi Kevin,
> 
> Hi Andriy,
> 
> > thanks for the patch! few notes to it:
> > - r92c_llt_write() seems to be used only in r92c_llt_init(); so,
> > it may be called without sc->sc_llt_write indirection from it;
> > - you can set rate for beacon directly in r12a_beacon_init()
> > (it will be overridden anyway by r12a_beacon_set_rate()) and drop
> > r92e_beacon_init() wrapper.
> 
> Fixed.  Thank you for the review :)
> 
> > Are there some plans for merging it to -HEAD?
> 
> I'd like to commit it next Tuesday, thanks.

Committed as r312680.

	Kevin