Copy 'Windows batchfiles for use with R' (GRASS-R-integration) from source to PACKAGE_DIR\extrabin not done (https://trac.osgeo.org/grass/ticket/2861)

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@67543 15284696-431f-4ddb-bdfa-cd5b030d7da7

mswindows/GRASS-Packager.bat.tmpl

@@ -62,7 +62,7 @@ del %PACKAGE_DIR%\extrabin\msvcr*
 @echo -----------------------------------------------------------------------------------------------------------------------
 @echo.
 
-copy %OSGEO4W_BLD_DIR%\usr\src\grass_trunk\mswindows\external\rbatch\* %PACKAGE_DIR%\extrabin
+copy .\external\rbatch\* %PACKAGE_DIR%\extrabin
 
 @echo.
 @echo -----------------------------------------------------------------------------------------------------------------------