Fix issue #2200

Author: Andrew Southard

Diff for: napalm/nxos_ssh/nxos_ssh.py

@@ -634,6 +634,11 @@ def get_facts(self):
                 if match:
                     model = match.group(1).strip()
 
+            if "cisco" in line and "supervisor" in line:
+                match = re.search(r".cisco (.*) \(", line)
+                if match:
+                    model = match.group(1).strip()
+
         hostname = show_hostname.strip()
 
         # Determine domain_name and fqdn