RFR: 8267117: sun/hotspot/whitebox/CPUInfoTest.java fails on Ice Lake

[Vladimir Ivanov]

Fix a typo in the test.

Testing:
- [x] failing test on Ice Lake host

-------------

Commit messages:
 - Fix

Changes: https://git.openjdk.java.net/jdk/pull/4017/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=4017&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8267117
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk/pull/4017.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/4017/head:pull/4017

PR: https://git.openjdk.java.net/jdk/pull/4017