The libopus 1.1.1-beta tarball is missing the new MIPS files

The libopus 1.1.1-beta tarball at http://downloads.xiph.org/releases/opus/opus-1.1.1-beta.tar.gz is missing all the new files for MIPS optimizations.

Specifically, these files are missing:

celt/mips/celt_mipsr1.h celt/mips/fixed_generic_mipsr1.h celt/mips/kiss_fft_mipsr1.h celt/mips/mdct_mipsr1.h celt/mips/pitch_mipsr1.h celt/mips/vq_mipsr1.h Makefile.mips silk/fixed/mips/noise_shape_analysis_FIX_mipsr1.h silk/fixed/mips/prefilter_FIX_mipsr1.h silk/fixed/mips/warped_autocorrelation_FIX_mipsr1.h silk/mips/macros_mipsr1.h silk/mips/NSQ_del_dec_mipsr1.h silk/mips/sigproc_fix_mipsr1.h