attempt to fix check mode when state='absent'

cloud/amazon/ec2_key.py

@@ -127,6 +127,7 @@ def main():
     if state == 'absent':
         if key:
             '''found a match, delete it'''
+            if not module.check_mode:
                 try:
                     key.delete()
                     if wait:
@@ -141,11 +142,8 @@ def main():
                             module.fail_json(msg="timed out while waiting for the key to be removed")
                 except Exception, e:
                     module.fail_json(msg="Unable to delete key pair '%s' - %s" % (key, e))
-            else:
             key = None
             changed = True
-        else:
-            '''no match found, no changes required'''
 
     # Ensure requested key is present
     elif state == 'present':