unreal: actually, storing the cloaked host instead of the real host is a better idea

This prevents IP leaks, at least until #136 is fixed. Reverts part of b965f2c.

protocols/unreal.py

@@ -313,7 +313,7 @@ class UnrealProtocol(TS6BaseProtocol):
         if host == '*':
             # A single * means that there is no displayed/virtual host, and
             # that it's the same as the real host
-            host = realhost
+            host = args[9]
         raw_ip = args[10].encode()  # codecs.decode only takes bytes, not str
         if raw_ip == b'*':  # Dummy IP (for services, etc.)
             ip = '0.0.0.0'