MSO: Various small fixes (#51314)

* mso_bd: Allow adding subnets on creation

* Fix example

lib/ansible/modules/network/aci/mso_schema_template_bd.py

@@ -251,8 +251,7 @@ def main():
             l2UnknownUnicast=layer2_unknown_unicast,
             l2Stretch=layer2_stretch,
             l3MCast=layer3_multicast,
-            # FIXME
-            subnets=[],
+            subnets=subnets,
             vrfRef=vrf_ref,
         )
 

lib/ansible/modules/network/aci/mso_schema_template_vrf.py

@@ -88,8 +88,8 @@ EXAMPLES = r'''
   delegate_to: localhost
   register: query_result
 
-- name: Query all BDs
-  mso_schema_template_bd:
+- name: Query all VRFs
+  mso_schema_template_vrf:
     host: mso_host
     username: admin
     password: SomeSecretPassword