ignore emscripten in run-pass test

Author: gnzlbg

src/test/run-pass/simd-intrinsic-generic-select.rs

@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// ignore-emscripten
+
 // Test that the simd_select intrinsics produces correct results.
 
 #![feature(repr_simd, platform_intrinsics)]