[windows] update a typo in local_setup.bat.in
REM generated from catkin/cmake/template/local_setup.bat.in
set _CATKIN_SETUP_DIR=@SETUP_DIR@
-call %_CATKIN_SETUP_DIR%/setup.sh --extend --local
+call %_CATKIN_SETUP_DIR%/setup.bat --extend --local
set _CATKIN_SETUP_DIR=
