Fixed Amigos RPC websocket header parsing bug.

threeamigosrpc.py

@@ -62,8 +62,9 @@ class AmigosRPC:
 
     def pretend_websocket_upgrade(self):
         head = self._recieve_http_header().decode('utf8')
-        for line in head.split('\r\n'):
-            name, value = line.split(':')
+        lines = head.split('\r\n')
+        for line in lines[1:]:
+            name, value = line.split(':', 1)
             name = name.strip()
             value = value.strip()
             if name == 'Sec-WebSocket-Key':