build error x264 on OS X 10.9.1

[Clemens Lang]

Hi,

> I'm getting a build error installing the +asm+universal x264 variant
> (x264 at 20130823+asm+universal) on OS X 10.9.1:
> 
> :info:build ./common/x86/util.h:131:9: error: ran out of registers during
> register allocation
> :info:build         "movq       (%2), %%mm5 \n"
> :info:build         ^
> :info:build ./common/x86/util.h:194:9: error: ran out of registers during
> register allocation
> :info:build         "movq       (%2), %%mm5 \n"
> :info:build         ^
> :info:build 2 errors generated.