B #5456: Fix labels on services instances (#1519)
B #5456: Fix labels on services instances (#1519)

(cherry picked from commit 363d2e69632f6dcb2b9d1996639529c925ce84ac)

OpenNebula/one,OpenNebula/one,OpenNebula/one,OpenNebula/one,OpenNebula/one,OpenNebula/one,OpenNebula/one,OpenNebula/one,OpenNebula/one