reinstitute old FLAC__bitbuffer_read_rice_signed_block() for MSVC compiles
reinstitute old FLAC__bitbuffer_read_rice_signed_block() for MSVC compiles

waitman/flac,kode54/flac,fredericgermain/flac,waitman/flac,LordJZ/libflac,fredericgermain/flac,LordJZ/libflac,LordJZ/libflac,kode54/flac,Distrotech/flac,kode54/flac,fredericgermain/flac,waitman/flac,LordJZ/libflac,kode54/flac,fredericgermain/flac,Distrotech/flac,Distrotech/flac,waitman/flac,Distrotech/flac,waitman/flac