RFR: 8253869: sun/hotspot/whitebox/CPUInfoTest.java fails after JDK-8239090

[Igor Veresov]

The fix for JDK-8239090 added printing of some additional CPU flags that make CPUInfoTest.java fail.

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Commit messages:
 - Fix the test to support all currently possible x64 CPU flags.

Changes: https://git.openjdk.java.net/jdk/pull/442/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=442&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8253869
  Stats: 18 lines in 1 file changed: 13 ins; 0 del; 5 mod
  Patch: https://git.openjdk.java.net/jdk/pull/442.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/442/head:pull/442

PR: https://git.openjdk.java.net/jdk/pull/442