avoid virus scanner warnings

h2/src/test/org/h2/test/ftp/clean.task

-command=cmd /c "del /s /q /f *.* 2> nul | rmdir /s /q data dataCrash dataIndex dataJoin dataScript dataSynth trace.db org 2> nul | rmdir /s /q data 2> nul"

h2/src/test/org/h2/test/ftp/testAll.task

-command=java org.h2.test.TestAll all

h2/src/test/org/h2/test/ftp/testBtree.task

-command=java org.h2.test.TestAll btree

h2/src/test/org/h2/test/ftp/testCrash.task

-command=java org.h2.test.TestAll crash

h2/src/test/org/h2/test/ftp/testHalt.task

-command=java org.h2.test.TestAll halt

h2/src/test/org/h2/test/ftp/testJoin.task

-command=java org.h2.test.TestAll join

h2/src/test/org/h2/test/ftp/testNormal.task

-command=java org.h2.test.TestAll

h2/src/test/org/h2/test/ftp/testRandom.task

-command=java org.h2.test.TestAll random

h2/src/test/org/h2/test/ftp/testSynth.task

-command=java org.h2.test.TestAll synth