wingrass: attempt to fix standalone installer to download and execute vcredist exe files - add missing global vars (see https://trac.osgeo.org/grass/ticket/2996)

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@70110 15284696-431f-4ddb-bdfa-cd5b030d7da7

mswindows/GRASS-Installer.nsi.tmpl

@@ -490,6 +490,10 @@ FunctionEnd
 ;Declares the variables for optional Sample Data Sections
 Var /GLOBAL HTTP_PATH
 Var /GLOBAL ARCHIVE_NAME
+Var /GLOBAL ARCHIVE_NAME2005
+Var /GLOBAL ARCHIVE_NAME2008
+Var /GLOBAL ARCHIVE_NAME2010
+Var /GLOBAL ARCHIVE_NAME2013
 Var /GLOBAL EXTENDED_ARCHIVE_NAME
 Var /GLOBAL ORIGINAL_UNTAR_FOLDER
 Var /GLOBAL CUSTOM_UNTAR_FOLDER