allow role configuration for multi-host lxc
diff --git a/stack.sh b/stack.sh
index 64c97da..0f6ea96 100755
--- a/stack.sh
+++ b/stack.sh
@@ -60,8 +60,8 @@
 LIBVIRT_TYPE=${LIBVIRT_TYPE:-qemu}
 
 # Mysql connection info
-MYSQL_PASS=${MYSQL_PASS:-nova}
 MYSQL_USER=${MYSQL_USER:-root}
+MYSQL_PASS=${MYSQL_PASS:-nova}
 MYSQL_HOST=${MYSQL_HOST:-localhost}
 # don't specify /db in this string, so we can use it for multiple services
 BASE_SQL_CONN=${BASE_SQL_CONN:-mysql://$MYSQL_USER:$MYSQL_PASS@$MYSQL_HOST}