fix to work on AIX

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@2106 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd

xCAT-server/sbin/makenamed.conf

@@ -6,7 +6,9 @@ FILE=/etc/named.conf
 if [ -f $FILE ]; then
   cp -f $FILE ${FILE}.ORIG
 fi
-
+if [ ! -d /var/named ]; then
+  mkdir "/var/named"
+fi
 echo "options {
 	directory \"/var/named\";
 	dump-file \"/var/named/data/cache_dump.db\";