zeroconf: replace has_key with in

hgext/zeroconf/Zeroconf.py

@@ -1389,7 +1389,7 b' class Zeroconf(object):'
         changed if needed to make it unique on the network."""
         self.checkService(info)
         self.services[info.name.lower()] = info
-        if self.servicetypes.has_key(info.type):
+        if info.type in self.servicetypes:
             self.servicetypes[info.type] += 1
         else:
             self.servicetypes[info.type] = 1
@@ -1678,5 +1678,3 b" if __name__ == '__main__':"
     r.unregisterService(info)
     print("   Unregister done.")
     r.close()
-
-# no-check-code

tests/test-check-code.t

@@ -8,7 +8,6 b' New errors are not allowed. Warnings are'
 
   $ hg locate | sed 's-\\-/-g' |
   >   xargs "$check_code" --warnings --per-file=0 || false
-  Skipping hgext/zeroconf/Zeroconf.py it has no-che?k-code (glob)
   Skipping i18n/polib.py it has no-che?k-code (glob)
   Skipping mercurial/httpclient/__init__.py it has no-che?k-code (glob)
   Skipping mercurial/httpclient/_readers.py it has no-che?k-code (glob)