Fix typo in math-sqrt.js

test/mjsunit/math-sqrt.js

Index: test/mjsunit/math-sqrt.js
diff --git a/test/mjsunit/math-sqrt.js b/test/mjsunit/math-sqrt.js
index 45ec234db1cdcba769b3bd4ebead08ee739cebd0..06250a6b5b1d8c0e2f9b1dafa79e87ff763ded69 100644
--- a/test/mjsunit/math-sqrt.js
+++ b/test/mjsunit/math-sqrt.js
@@ -30,7 +30,7 @@
 function test(expected_sqrt, value) {
   assertEquals(expected_sqrt, Math.sqrt(value));
   if (isFinite(value)) {
-    if ((1 / value) != -Infinity) {
+    if ((1 / value) == -Infinity) {
       // Math.pow(-0, 0.5) must be zero, but Math.sqrt(-0) is -0.
       expected_sqrt = 0;
     }