[Tests] Fix math-log2-log10.js on Android

BUG=v8:8074

Change-Id: I012666ff1a06d0a53f893031a3caf38ed0d40229
Reviewed-on: https://chromium-review.googlesource.com/1181421Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55237}

test/mjsunit/es6/math-log2-log10.js

@@ -44,7 +44,9 @@
 for (var i = -310; i <= 308; i += 0.5) {
   assertEquals(i, Math.log10(Math.pow(10, i)));
   // Square roots are tested below.
-  if (i != -0.5 && i != 0.5) assertEquals(i, Math.log2(Math.pow(2, i)));
+  if (i != -0.5 && i != 0.5 ) {
+    assertEqualsDelta(i, Math.log2(Math.pow(2, i)), Number.EPSILON);
+  }
 }
 
 // Test denormals.

test/mjsunit/mjsunit.status

@@ -641,8 +641,6 @@
 ##############################################################################
 ['system == android', {
   # Tests consistently failing on Android.
-  # Precision:
-  'es6/math-log2-log10': [FAIL],
   # Timezone issues:
   'icu-date-to-string': [FAIL],
   'regress/regress-6288': [FAIL],