RFR JDK-8194257: javax/net/ssl/compatibility/Compatibility.java should be updated for JDK 6 after JDK-8174748
After JDK-8174748, the AES_256 cipher suites are enabled by default for
JDK 6, so this test has to mark those cipher suites are supported by JDK 6.
In addition, some AES_128 cipher suites also should be marked as JDK 6
For more details, please look through the comments for JDK-8194257.