Fixup port_burnt to verify it has expected keys.

flexible.py

@@ -469,8 +469,12 @@ class CIMPortReport(object):
 
 def port_burnt(port):
     """ Is this port burned out? """
-    if port['equ']['pct'] <= 20 or port['fuel']['pct'] <= 20 or port['org']['pct'] <= 20:
-        return True
+    if all( x in port for x in ['fuel', 'org', 'equ']):
+        if all( 'pct' in port[x] for x in ['fuel', 'org', 'equ']):
+            if port['equ']['pct'] <= 20 or port['fuel']['pct'] <= 20 or port['org']['pct'] <= 20:
+                return True
+            return False
+    # Since we don't have any port information, hope for the best, assume it isn't burnt.
     return False
 
 def flip(port):