Fixing 'CreateWorkdir06' test script due to compilation error.

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compile:
    [javac] /scratch/files/jenkins/workspace/QA/javatest/jt_gui_automation_verification/jt_gui_lin/jtharness/gui-tests/src/build.xml:159: warning: 'includeantruntime' was not set, defaulting to build.sysclasspath=last; set to false for repeatable builds
    [javac] Compiling 189 source files to /scratch/files/jenkins/workspace/QA/javatest/jt_gui_automation_verification/jt_gui_lin/jtharness/gui-tests/src/build/tests/gui/classes
    [javac] warning: [options] bootstrap class path not set in conjunction with -source 8
    [javac] /scratch/files/jenkins/workspace/QA/javatest/jt_gui_automation_verification/jt_gui_lin/jtharness/gui-tests/src/gui/src/jthtest/CreateWorkdir/CreateWorkdir06.java:44: error: invalid method declaration; return type required
    [javac] public CreateWorkdir02() {
    [javac] ^
    [javac] 1 error
    [javac] 1 warning
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Verified the fix and not seen any compilation errors. Please see attached file.