Fix debmirror:xenial target path

Change-Id: I1839f2b17ad7faf0b8e32c0c886aca1d49b0f814
diff --git a/debmirror/mirror_mirantis_com/ubuntu/xenial.yml b/debmirror/mirror_mirantis_com/ubuntu/xenial.yml
index 73047b2..ba4e945 100644
--- a/debmirror/mirror_mirantis_com/ubuntu/xenial.yml
+++ b/debmirror/mirror_mirantis_com/ubuntu/xenial.yml
@@ -14,7 +14,7 @@
           arch: [ 'amd64' ]
           mirror_host: "mirror.mirantis.com"
           mirror_root: ":mirror/${_param:apt_mk_version}/ubuntu/"
-          target_dir: "/srv/aptly/public/ubuntu/"
+          target_dir: "/srv/volumes/aptly/public/ubuntu/"
           log_file: "/var/log/debmirror/mirror_mirantis_com_ubuntu_xenial.log"
           dist: [ xenial , xenial-security, xenial-updates ]
           section: [ main , multiverse, restricted, universe ]