Update build-windows-toolchain.bat

Author: compnerd

utils/build-windows-toolchain.bat

@@ -188,7 +188,6 @@ cmake ^
 cmake --build "%BuildRoot%\curl" || (exit /b)
 cmake --build "%BuildRoot%\curl" --target install || (exit /b)
 
-setlocal enableextensions enabledelayedexpansion
 path %BuildRoot%\toolchains\swift-DEVELOPMENT-SNAPSHOT-2023-08-12-a\PFiles64\Swift\Runtimes\0.0.0\usr\bin;%BuildRoot%\toolchains\swift-DEVELOPMENT-SNAPSHOT-2023-08-12-a\PFiles64\Swift\Toolchains\0.0.0+Asserts\usr\bin;%Path%
 
 :: Build Swift Syntax
@@ -216,11 +215,6 @@ cmake ^
 cmake --build %BuildRoot%\99 || (exit /b)
 cmake --build %BuildRoot%\99 --target install || (exit /b)
 
-endlocal
-
-setlocal enableextensions enabledelayedexpansion
-path %BuildRoot%\toolchains\swift-DEVELOPMENT-SNAPSHOT-2023-08-12-a\PFiles64\Swift\Runtimes\0.0.0\usr\bin;%BuildRoot%\toolchains\swift-DEVELOPMENT-SNAPSHOT-2023-08-12-a\PFiles64\Swift\Toolchains\0.0.0+Asserts\usr\bin;%Path%
-
 :: Build Toolchain
 cmake ^
   -B "%BuildRoot%\1" ^
@@ -274,8 +268,6 @@ cmake ^
 cmake --build "%BuildRoot%\1" || (exit /b)
 cmake --build "%BuildRoot%\1" --target install || (exit /b)
 
-endlocal
-
 :: Build Swift Standard Library
 cmake ^
   -B %BuildRoot%\2 ^