fmt: removed dub newline in p2p_platform_ban.py

Co-authored-by: UdjinM6 <[email protected]>

Author: knst

test/functional/p2p_platform_ban.py

@@ -66,7 +66,6 @@ def run_test(self):
         wait_until_helper(lambda: p2p_node2.message_count["platformban"] > 0, timeout=10, lock=p2p_lock)
         p2p_node2.message_count["platformban"] = 0
 
-
         assert not self.check_banned(self.mninfo[0])
 
         mninfos_valid = self.mninfo.copy()[1:]
@@ -80,5 +79,6 @@ def run_test(self):
         self.dynamically_evo_update_service(evo_info_0)
         assert not self.check_banned(self.mninfo[0])
 
+
 if __name__ == '__main__':
     PlatformBanMessagesTest().main()