Bug 1130845 - Fix jit-tests SIMD/bug1130845.js when SIMD is not available r=me

js/src/jit-test/tests/SIMD/bug1130845.js

@@ -1,3 +1,6 @@
+if (!this.hasOwnProperty("SIMD"))
+  quit();
+
 var int32x4 = SIMD.int32x4;
 function test() {
   var a = int32x4();