bitbake: asyncrpc: Fix bad message error in client

If there is an issue with the format of the reply given by the server then we
should print this reply line in the error message. Printing the message which
the client sent doesn't illuminate anything here.

(Bitbake rev: bd8f8d7b055da15cd7bdd0b383061852a0f54cb7)

Signed-off-by: Paul Barker <pbarker@konsulko.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bb/asyncrpc/client.py

@@ -77,7 +77,7 @@ class AsyncClient(object):
             line = line.decode("utf-8")
 
             if not line.endswith("\n"):
-                raise ConnectionError("Bad message %r" % msg)
+                raise ConnectionError("Bad message %r" % (line))
 
             return line