remove redundant tests

Author: liufengyun

project/scripts/cmdTests

@@ -90,8 +90,5 @@ mkdir -p out/scriptedtest2
 ./bin/dotc -from-tasty -classpath out/scriptedtest1/ -d out/scriptedtest2/ dotrtest.Test
 ./bin/dotr -classpath out/scriptedtest2/ dotrtest.Test
 
-./project/scripts/sbt ";dist-bootstrapped/pack"
-./dist-bootstrapped/target/pack/bin/dotc tests/run/hello.scala
-./dist-bootstrapped/target/pack/bin/dotr Test
 # echo ":quit" | ./dist-bootstrapped/target/pack/bin/dotr  # not supported by CI
 mkdir -p _site && ./dist-bootstrapped/target/pack/bin/dotd -project Hello -siteroot _site tests/run/hello.scala