A recent corba testcase addition seems to suffer from some jtreg clean up issues on windows systems. The issue is seen only randomly. While the testcase passes, the test hardness (jtreg) flags it as an error due to the log files not being deleted

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 com/sun/corba/cachedSocket/7056731.sh
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JDK under test: C:\\Users\\aurora\\sandbox\\jdk
warning: failed to delete C:\\Users\\aurora\\sandbox\\gresults\\testoutput\\jdk_misc\\JTwork\\scratch\\client.1432
Test result (overridden): Passed. Execution successful


<snip>
    failed to clean up files after test
    javatestOS=Windows XP 5.1 (x86)


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