buildworld broken

[Garrett Cooper]

> On Oct 14, 2015, at 07:20, Shawn Webb <shawn.webb at hardenedbsd.org> wrote:
> 
> I've now reproduced this same error on two boxes:
> 
> gencat: Unable to create a new zh_CN.GB2312: Permission denied
> --- zh_CN.GB2312 ---
> *** [zh_CN.GB2312] Error code 1
> 
> make[5]: stopped in /usr/src/usr.bin/vi/catalog
> 1 error

Jenkins agrees: https://jenkins.freebsd.org/job/FreeBSD_HEAD/3394/console