Fix batch scripts

"tokens=*" is needed to handle spaces in path

Author: liufengyun

project/scripts/bootstrapCmdTests.bat

@@ -42,8 +42,8 @@ call "%_SBT_CMD%" "dotty-bench-bootstrapped/jmh:run 1 1 -with-compiler compiler/
 if not %ERRORLEVEL%==0 ( set _EXITCODE=1& goto end )
 
 echo testing scala.quoted.Expr.run from sbt dotr
-if %_DEBUG%==1 echo [%_BASENAME%] call "%_SBT_CMD%" ";dotty-compiler-bootstrapped/dotc tests/run-with-compiler/quote-run.scala; dotty-compiler-bootstrapped/dotr -with-compiler Test" ^> "%_TMP_FILE%"
-call "%_SBT_CMD%" ";dotty-compiler-bootstrapped/dotc tests/run-with-compiler/quote-run.scala; dotty-compiler-bootstrapped/dotr -with-compiler Test" > "%_TMP_FILE%"
+if %_DEBUG%==1 echo [%_BASENAME%] call "%_SBT_CMD%" ";dotty-compiler-bootstrapped/dotc tests/run-with-compiler/quote-run.scala; dotty-compiler-bootstrapped/dotr -with-compiler Test"
+call "%_SBT_CMD%" ";dotty-compiler-bootstrapped/dotc tests/run-with-compiler/quote-run.scala; dotty-compiler-bootstrapped/dotr -with-compiler Test"
 if not %ERRORLEVEL%==0 ( set _EXITCODE=1& goto end )
 call :grep "val a: scala.Int = 3" "%_TMP_FILE%"
 if not %_EXITCODE%==0 goto end
@@ -99,7 +99,7 @@ if exist "%__OUT_DIR%\" (
 )
 goto :eof
 
-:grep 
+:grep
 set __PATTERN=%~1
 set __FILE=%~2
 

project/scripts/common.bat

@@ -42,7 +42,7 @@ if not %ERRORLEVEL%==0 (
     goto :eof
 )
 rem full path is required for sbt to run successfully
-for /f %%i in ('where sbt.bat') do set _SBT_CMD=%%i
+for /f "tokens=*" %%i in ('where sbt.bat') do set _SBT_CMD=%%i
 
 rem see file project/scripts/sbt
 rem SBT uses the value of the JAVA_OPTS environment variable if defined, rather than the config.