Looks like head -r332859 broke the builds for powerpc64, powerpc, and powerpcspe

[Justin Hibbits]

On Sat, Apr 21, 2018 at 6:29 PM, Mark Millard via freebsd-ppc
<freebsd-ppc at freebsd.org> wrote:
> For example for powerpc (32-bit):
> (from https://ci.freebsd.org/job/FreeBSD-head-powerpc-build/5062/consoleText )
>
> --- elf32_machdep.o ---
> cc1: warnings being treated as errors
> /usr/src/sys/powerpc/powerpc/elf32_machdep.c:126: warning: initialization from incompatible pointer type
> /usr/src/sys/powerpc/powerpc/elf32_machdep.c:127: warning: initialization from incompatible pointer type
> --- machdep.o ---
> --- elf32_machdep.o ---
> *** [elf32_machdep.o] Error code 1
>
> make[2]: stopped in /usr/obj/usr/src/powerpc.powerpc/sys/GENERIC

This should be fixed by r332868.  Sorry for the breakage.  When I
build tested I saw no errors, but must have missed the warnings.

- Justin