enabled check mode on nxos bgp modules (#57360)

* enabled check mode on nxos bgp modules

* fixed indentation

* spaces instead of tabs

lib/ansible/modules/network/nxos/nxos_bgp.py

@@ -649,6 +649,7 @@ def main():
 
     if candidate:
         candidate = candidate.items_text()
+        if not module.check_mode:
             load_config(module, candidate)
         result['changed'] = True
         result['commands'] = candidate

lib/ansible/modules/network/nxos/nxos_bgp_af.py

@@ -762,6 +762,7 @@ def main():
 
     if candidate:
         candidate = candidate.items_text()
+        if not module.check_mode:
             load_config(module, candidate)
         result['changed'] = True
         result['commands'] = candidate

lib/ansible/modules/network/nxos/nxos_bgp_neighbor.py

@@ -471,6 +471,7 @@ def main():
 
     if candidate:
         candidate = candidate.items_text()
+        if not module.check_mode:
             load_config(module, candidate)
         result['changed'] = True
         result['commands'] = candidate

lib/ansible/modules/network/nxos/nxos_bgp_neighbor_af.py

@@ -677,6 +677,7 @@ def main():
 
     if candidate:
         candidate = candidate.items_text()
+        if not module.check_mode:
             load_config(module, candidate)
         result['changed'] = True
         result['commands'] = candidate