sse: remove unused but set variable
This is no lnger necessary since we use simde_mm_cvtss_f32 to load the
value instead of relying on the private union member.
@@ -1555,8 +1555,7 @@ simde_mm_cmpord_ss (simde__m128 a, simde__m128 b) {
#else
simde__m128_private
r_,
- a_ = simde__m128_to_private(a),
- b_ = simde__m128_to_private(b);
+ a_ = simde__m128_to_private(a);
r_.u32[0] = (isnan(simde_mm_cvtss_f32(a)) || isnan(simde_mm_cvtss_f32(b))) ? UINT32_C(0) : ~UINT32_C(0);
SIMDE__VECTORIZE
