KVM: add the network script to the ancillary files

Signed-off-by: Guido Trotter <ultrotter@google.com>
Reviewed-by: Iustin Pop <iustin@google.com>

lib/hypervisor/hv_kvm.py

@@ -78,6 +78,10 @@ class KVMHypervisor(hv_base.BaseHypervisor):
 
   _KVM_NETWORK_SCRIPT = constants.SYSCONFDIR + "/ganeti/kvm-vif-bridge"
 
+  ANCILLARY_FILES = [
+    _KVM_NETWORK_SCRIPT,
+    ]
+
   def __init__(self):
     hv_base.BaseHypervisor.__init__(self)
     # Let's make sure the directories we need exist, even if the RUN_DIR lives