Fix a test that test out of memory situations. On the 64-bit port the

test did not actually run out of memory which the test treats as an
error.

Review URL: http://codereview.chromium.org/174136

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2729 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

test/cctest/test-api.cc

@@ -2843,7 +2843,7 @@ TEST(ErrorReporting) {
 
 static const char* js_code_causing_huge_string_flattening =
     "var str = 'X';"
-    "for (var i = 0; i < 29; i++) {"
+    "for (var i = 0; i < 30; i++) {"
     "  str = str + str;"
     "}"
     "str.match(/X/);";