Handle space in the directory path for building. (#2925)

Author: andrewkittredge

init-tools.cmd

@@ -75,7 +75,7 @@ if NOT exist "%DOTNET_LOCAL_PATH%" (
 if exist "%BUILD_TOOLS_PATH%" goto :afterbuildtoolsrestore
 echo Restoring BuildTools version %BUILDTOOLS_VERSION%...
 echo Running: "%DOTNET_CMD%" restore "%INIT_TOOLS_RESTORE_PROJECT%" --no-cache --packages "%PACKAGES_DIR%" --source "%BUILDTOOLS_SOURCE%" /p:BuildToolsPackageVersion=%BUILDTOOLS_VERSION% /p:ToolsDir=%TOOLRUNTIME_DIR% >> "%INIT_TOOLS_LOG%"
-call "%DOTNET_CMD%" restore "%INIT_TOOLS_RESTORE_PROJECT%" --no-cache --packages "%PACKAGES_DIR%" --source "%BUILDTOOLS_SOURCE%" /p:BuildToolsPackageVersion=%BUILDTOOLS_VERSION% /p:ToolsDir=%TOOLRUNTIME_DIR% >> "%INIT_TOOLS_LOG%"
+call "%DOTNET_CMD%" restore "%INIT_TOOLS_RESTORE_PROJECT%" --no-cache --packages "%PACKAGES_DIR%" --source "%BUILDTOOLS_SOURCE%" /p:BuildToolsPackageVersion=%BUILDTOOLS_VERSION% /p:ToolsDir="%TOOLRUNTIME_DIR%" >> "%INIT_TOOLS_LOG%"
 if NOT exist "%BUILD_TOOLS_PATH%\init-tools.cmd" (
   echo ERROR: Could not restore build tools correctly. 1>&2
   goto :error
@@ -101,4 +101,4 @@ exit /b 0
 :error
 echo Please check the detailed log that follows. 1>&2
 type "%INIT_TOOLS_LOG%" 1>&2
-exit /b 1
+exit /b 1