The funtion option_send_status times out when sending USB messages
to the interfaces 0, 1, and 2 of this UMTS stick. This results in a
5s timeout in the function causing other tty operations to feel very
sluggish.

This patch adds a blacklist entry for these 3 interfaces on the ZTE
K3765-Z device.

I was also able to reproduce the problem with v2.6.38 and v2.6.39.

This is very similar to a problem fixed in

commit 7a89e4cb
Author: Herton Ronaldo Krzesinski <herton.krzesinski@canonical.com>
Date:   Wed Mar 9 09:19:48 2011 +0000

    USB: serial: option: Apply OPTION_BLACKLIST_SENDSETUP also for ZTE MF626
Signed-off-by: NTorsten Hilbrich <torsten.hilbrich@secunet.com>
Cc: stable <stable@kernel.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>