Temporarily disable jstat tests to ease complicated push

The following tests needs to be temporarily disable to ease the push of JDK-8004172:

This tests are in jdk/test:

sun/tools/jstat/jstatGcCapacityOutput1.sh
sun/tools/jstat/jstatGcCauseOutput1.sh
sun/tools/jstat/jstatGcOldOutput1.sh
sun/tools/jstat/jstatGcOutput1.sh
sun/tools/jstat/jstatGcPermCapacityOutput1.sh
sun/tools/jstat/jstatLineCounts1.sh
sun/tools/jstat/jstatLineCounts2.sh
sun/tools/jstat/jstatLineCounts3.sh
sun/tools/jstat/jstatLineCounts4.sh
sun/tools/jstat/jstatOptions1.sh
sun/tools/jstat/jstatTimeStamp1.sh
sun/tools/jstatd/jstatdExternalRegistry.sh
sun/tools/jstatd/jstatdDefaults.sh
sun/tools/jstatd/jstatdPort.sh
sun/tools/jstatd/jstatdServerName.sh

This will be done by adding them to ProblemList.txt.