fixup unit tests

Author: Lukas-Heindl

intelmq/tests/bots/outputs/smtp_batch/test_output.py

@@ -16,15 +16,15 @@
 
 BOT_ID = "test-bot"
 IDENTITY1 = 'one@example.com'
-IDENTITY1_HASH = sha256(IDENTITY1.encode()).hexdigest()
+IDENTITY1_HASH = sha256(sha256(IDENTITY1.encode()).digest()).hexdigest()
 KEY1 = f"{BOT_ID}:{IDENTITY1_HASH}".encode()
 EVENT1 = {'__type': 'Event',
           'source.ip': '127.0.0.1',
           'source.url': 'http://example.com/',
           'source.abuse_contact': IDENTITY1
           }
 IDENTITY2 = 'one@example2.com'
-IDENTITY2_HASH = sha256(IDENTITY2.encode()).hexdigest()
+IDENTITY2_HASH = sha256(sha256(IDENTITY2.encode()).digest()).hexdigest()
 KEY2 = f"{BOT_ID}:{IDENTITY2_HASH}".encode()
 EVENT2 = {'__type': 'Event',
           'source.ip': '127.0.0.2',