Revert "USB: EHCI: fix HUB TT scheduling issue with iso transfer"

This reverts commit 317451c11fefcb0e05383f0a0080bb7f5445cfcf.

Cc: Matthieu Castet <matthieu.castet@parrot.com>
Cc: Thomas Poussevin <thomas.poussevin@parrot.com>
Cc: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Linux 3.0.12
Merge tag 'v3.0.12' of git://codeaurora.org/kernel/msm into cm-10.1

This is the 3.0.12 stable release