Update hwcheck_dell.py

hwcheck_dell.py

@@ -68,7 +68,7 @@ def check_cpu():
     cmd = 'omreport chassis processors -fmt ssv'
     #code, stdout = execute(cmd)
     code, stdout = execute(cmd)
-    cpus = [cpu for cpu in stdout.splitlines() if 'CPU' in cpu]
+    cpus = [cpu for cpu in stdout.splitlines() if 'CPU' in cpu and 'Unknown' not in cpu]
     value = 2
     for line in cpus:
         i = line.split(';')