fix windows command tests

[Cherry-picked b53d7b2]

Author: bishabosha

project/scripts/winCmdTests

@@ -5,6 +5,6 @@ PREFIX="dist/target/pack"
 SOURCE="tests/pos/HelloWorld.scala"
 $PREFIX/bin/scalac @project/scripts/options "$SOURCE"
 $PREFIX/bin/scalac -d out "$SOURCE"
-$PREFIX/bin/scala -classpath out HelloWorld
-$PREFIX/bin/scala -classpath out -J-Xmx512m HelloWorld
+$PREFIX/bin/scala --power -classpath out -M HelloWorld --offline '--server=false'
+$PREFIX/bin/scala --power -classpath out -J -Xmx512m -M HelloWorld --offline '--server=false'
 mkdir -p _site && $PREFIX/bin/scaladoc -d _site -project Hello "$SOURCE"

project/scripts/winCmdTests.bat

@@ -14,10 +14,10 @@ if not %ERRORLEVEL%==0 endlocal& exit /b 1
 call "%_PREFIX%\bin\scalac.bat" -d "%_OUT_DIR%" "%_SOURCE%"
 if not %ERRORLEVEL%==0 endlocal& exit /b 1
 
-call "%_PREFIX%\bin\scala.bat" -classpath "%_OUT_DIR%" HelloWorld
+call "%_PREFIX%\bin\scala.bat" --power -classpath "%_OUT_DIR%" -M HelloWorld --offline --server=false
 if not %ERRORLEVEL%==0 endlocal& exit /b 1
 
-call "%_PREFIX%\bin\scala.bat" -classpath "%_OUT_DIR%" -J-Xmx512m HelloWorld
+call "%_PREFIX%\bin\scala.bat" --power -classpath "%_OUT_DIR%" -J -Xmx512m -M HelloWorld --offline --server=false
 if not %ERRORLEVEL%==0 endlocal& exit /b 1
 
 if not exist "%_SITE_DIR%" mkdir "%_SITE_DIR%"