Batch files no longer swallow exit codes

Usually scripts like scala.bat and scalac.bat correctly propagate exit codes from underlying Java invocations. However, if you run these scripts as follows: "cmd /c scala ...", then errorlevel gets swallowed. This simple patch fixes the aforementioned problem. Fixes SI-5295, no review.
scala · paulp · Dec 12, 2011 · Dec 9, 2011 · Dec 9, 2011 · d718a7c7f31afee174958f63d23ede87394a7a4a
commit d718a7c7f31afee174958f63d23ede87394a7a4a
diff --git a/src/compiler/scala/tools/ant/templates/tool-windows.tmpl b/src/compiler/scala/tools/ant/templates/tool-windows.tmpl
@@ -86,3 +86,4 @@ goto :eof
 
 :end
 @@endlocal
+exit /b %errorlevel%
diff --git a/test/files/jvm/mkLibNatives.bat b/test/files/jvm/mkLibNatives.bat
@@ -67,4 +67,4 @@ goto end
 
 :end
 if "%OS%"=="Windows_NT" @endlocal
-
+exit /b %errorlevel%
diff --git a/test/partest.bat b/test/partest.bat
@@ -101,3 +101,4 @@ goto end
 
 :end
 if "%OS%"=="Windows_NT" @endlocal
+exit /b %errorlevel%
Original file line number	Diff line number	Diff line change
Expand Up		@@ -86,3 +86,4 @@ goto :eof

		:end
		@@endlocal
		exit /b %errorlevel%
Original file line number	Diff line number	Diff line change
Expand Up		@@ -67,4 +67,4 @@ goto end

		:end
		if "%OS%"=="Windows_NT" @endlocal

		exit /b %errorlevel%
Original file line number	Diff line number	Diff line change
Expand Up		@@ -101,3 +101,4 @@ goto end

		:end
		if "%OS%"=="Windows_NT" @endlocal
		exit /b %errorlevel%