override GRASS_CONFIG_DIR for OSX

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@39950 15284696-431f-4ddb-bdfa-cd5b030d7da7

macosx/app/grass.sh.in

@@ -31,6 +31,9 @@ GISBASE=`dirname "$0"`
 export GISBASE
 grass_ver=`cut -d . -f 1-2 "$GISBASE/etc/VERSIONNUMBER"`
 
+#override config dir.
+GRASS_CONFIG_DIR="Library/Preferences/GRASS/$grass_Ver"
+
 GISBASE_USER="$HOME/Library/Application Support/GRASS/$grass_ver"
 export GISBASE_USER
 GISBASE_SYSTEM="/Library/Application Support/GRASS/$grass_ver"