upgrade irctokens

requirements.txt

@@ -1,3 +1,3 @@
 Mastodon.py==1.5.0
 emoji==0.5.4
-irctokens==0.5.1
+irctokens==0.7.0

tooter.py

@@ -34,9 +34,8 @@ def send(chan, msg):
 def think(line):
     chan = line.params.pop(0)
     words = line.params[0].split(" ")
-    nick = irctokens.Hostmask(line.source).nickname
 
-    if len(words) > 0 and nick != botnick:
+    if len(words) > 0 and irctokens.hostmask.nickname != botnick:
         if words[0] == "!toot":
             status = emoji.emojize(" ".join(words[1:]), use_aliases=True)
             print(f"{status} posted by {nick}")