swr: [rasterizer] Do not define _mm256_storeu2_m128i with icc.
swr: [rasterizer] Do not define _mm256_storeu2_m128i with icc.

Fix build error with icc.

  CXX      libswrAVX_la-swr_clear.lo
icpc: command line warning #10006: ignoring unknown option '-Wdelete-non-virtual-dtor'
In file included from ./rasterizer/jitter/jit_api.h(31),
                 from swr_context.h(30),
                 from swr_clear.cpp(24):
./rasterizer/common/os.h(135): error: expected an identifier
  void _mm256_storeu2_m128i(__m128i *hi, __m128i *lo, __m256i a)
       ^

Signed-off-by: Vinson Lee <25a259f709b0f1b620605d2518271a846d8826e5@freedesktop.org>
Reviewed-by: Tim Rowley <54947742fe7299a578dbb84f6c782c6c4c668d8f@intel.com>

metora/MesaGLSLCompiler,metora/MesaGLSLCompiler,metora/MesaGLSLCompiler