[TESTBUG][macosx] runtime/XCheckJniJsig/XCheckJSig.java fails on MacOS X

This failure was spotted in the 2013-08-23 RT_Baseline nightly.

  JDK: Java(TM) SE Runtime Environment 1.8.0 b104 (1.8.0-ea-fastdebug-b104)
  VM: Java HotSpot(TM) Server VM 25.0 b48 (25.0-b48-internal-201308231743.ddaugher.merge_main_to_rt_b-fastdebug)

runtime/XCheckJniJsig/XCheckJSig.java

    This test failed due to "dyld: could not load inserted library:
    /export/local/aurora/sandbox/sca/vmsqe/jdk/nightly/fastdebug/
    rt_baseline/macosx-amd64/jre/lib/server/libjsig.dylib"

    Test run URL: http://aurora.ru.oracle.com/functional/faces/RunDetails.xhtml?names=278309.JAVASE.NIGHTLY.VM.RT_Baseline.2013-08-23-112&show-limit=0&filter=

    Host: vmsqe-mac-15.ru.oracle.com, Intel Macmini6,2 2300 MHz, 8 cores, 8G, MacOSX / Mac OS X Unknown, x86_64
    Options: -server -Xcomp -XX:MaxRAMFraction=8 -XX:+CreateMinidumpOnCrash -XX:ReservedCodeCacheSize=256M

    This test was recently modified via the following bug:

    JDK-7121403 [TESTBUG] runtime/7051189/Xchecksig.sh fails on 64bit solaris