Merge pull request #1512 from yugangw-msft/path

make environment configured by setupenv.bat persist after batch run

Author: markcowl

tools/CLU/SetupEnv.bat

@@ -1,16 +1,14 @@
 echo off
-setlocal
-set root=%~dp0..\..
+set CLUROOT=%~dp0..\..
 
 REM build cmdlets packages
 set DebugCLU=
 call %~dp0\BuildAndInstallClu.bat
-set Path=%Path%;%root%\drop\clurun\win7-x64
+set Path=%Path%;%CLUROOT%\drop\clurun\win7-x64
 REM run 'azure help' to verify all are wired up
 azure.bat help
 if ERRORLEVEL 1 (
    echo Build and deploy clu package failed
    exit /B 1
-) 
+)
 set DebugCLU=1
-