Make it possible to exclude interfaces from configuration

src/hostinfo/networkmanager.py

@@ -544,6 +544,8 @@ def execute(tree, host):
         if h.name[0] != host:
             continue
         for i in h._interface_:
+            if i.configure[0] == 'no':
+                continue
             changed = False
             if i.bridge[0]:
                 changed |= configure_bridge_interface(tree, i)