RFR (T): 8239424: [TESTBUG] compiler/whitebox/OSRFailureLevel4Test.java failed when TieredCompilation is disabled

[Ao Qi]

Hi all,

Could you please review this trivial fix?

JBS: https://bugs.openjdk.java.net/browse/JDK-8239424
webrev: http://cr.openjdk.java.net/~aoqi/8239424/webrev.00/ (5 lines
changed: 4 ins; 0 del; 1 mod; 102 unchg)

Thanks,
Ao Qi