Set bootstrap Python version to 2.6

Review URL: http://codereview.chromium.org/873002

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@41303 0039d316-1c4b-4281-b951-d872f2087c98

bootstrap/win/win_tools.bat

@@ -78,7 +78,7 @@ echo Installing python ...
 :: Cleanup python directory if it was existing.
 if exist "%WIN_TOOLS_ROOT_DIR%\python\." rd /q /s "%WIN_TOOLS_ROOT_DIR%\python"
 if exist "%WIN_TOOLS_ROOT_DIR%\python_bin\." rd /q /s "%WIN_TOOLS_ROOT_DIR%\python_bin"
-call svn co -q %WIN_TOOLS_ROOT_URL%/third_party/python "%WIN_TOOLS_ROOT_DIR%\python_bin"
+call svn co -q %WIN_TOOLS_ROOT_URL%/third_party/python_26 "%WIN_TOOLS_ROOT_DIR%\python_bin"
 if errorlevel 1 goto :PYTHON_FAIL
 :: Create the batch file.
 call copy /y "%~dp0python.new.bat" "%WIN_TOOLS_ROOT_DIR%\python.bat" 1>nul