Don't use '--' with chmod and chown. The FreeBSD versions don't accept it,

and we don't need it anyhow, as we're not installing files or dirs that
start with a '-'.


git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@1206 8092fc87-c524-0410-9efc-e669fe64eaf9

sc2/build/unix/build_functions

@@ -220,8 +220,8 @@ mkdirhier() {
 		REST="${REST#*/}"
 		if [ ! -d "$DIR" ]; then
 			mkdir "$DIR"
-			[ -n "$MODE" ] && chmod "$MODE" -- "$DIR"
-			[ -n "$OWNER" ] && chown "$OWNER" -- "$DIR"
+			[ -n "$MODE" ] && chmod "$MODE" "$DIR"
+			[ -n "$OWNER" ] && chown "$OWNER" "$DIR"
 		fi
 		DIR="${DIR}/"
 	done